{"title":"M8 Softail All Tuning","description":"","products":[{"product_id":"thundermax-for-2021-2024-softail®-models","title":"ThunderMax for 2021 - 2024 Softail® Models","description":"\u003ch1 style=\"text-align: center;\"\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/cVcV2mdruek?si=gNXA1j4m-M5bdwz0\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/h1\u003e\n\u003ch1\u003e2021 - 2024 Harley Davidson Softail Tuner by ThunderMax ECM. \u003c\/h1\u003e\n\u003ch2\u003eWhat is ThunderMax ECM?\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eThunderMax\u003c\/strong\u003e is an award-winning \u003cstrong\u003eperformance ECM\u003c\/strong\u003e (Engine Control Module) designed specifically for \u003cstrong\u003eEFI-equipped Harley Davidson® motorcycles\u003c\/strong\u003e. This cutting-edge, stand-alone tuning system utilizes \u003cstrong\u003eAutoTune technology\u003c\/strong\u003ealong with \u003cstrong\u003ewide-band oxygen sensors\u003c\/strong\u003e to provide \u003cstrong\u003eunmatched performance\u003c\/strong\u003e and \u003cstrong\u003erideability\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eWhether you're looking to improve throttle response, engine smoothness, or overall bike performance, ThunderMax offers a complete solution that enhances your riding experience. It is \u003cstrong\u003e100% assembled\u003c\/strong\u003e and ready to install, so you can enjoy enhanced performance without the hassle of complicated setups or wiring modifications.\u003c\/p\u003e\n\u003ch3\u003eKey Features of ThunderMax ECM:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutoTune Technology\u003c\/strong\u003e for automatic fuel adjustments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide-band O2 sensors\u003c\/strong\u003e for precise air-fuel ratio control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo wire cutting or splicing\u003c\/strong\u003e required for installation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFully assembled\u003c\/strong\u003e and ready to install\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable\u003c\/strong\u003e with ThunderMax tuning software or by loading a basemap\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eEffortless Installation for Instant Performance Boost\u003c\/h2\u003e\n\u003cp\u003eThunderMax ECM comes \u003cstrong\u003ecompletely assembled\u003c\/strong\u003e, meaning it’s ready for a \u003cstrong\u003esimple, hassle-free installation\u003c\/strong\u003e. There is no need for complex wire cutting or splicing—just replace your \u003cstrong\u003efactory ECM\u003c\/strong\u003e and \u003cstrong\u003eoxygen sensors\u003c\/strong\u003e, load a map, and you're good to go! It’s an easy way to upgrade your Harley Davidson® without any technical headaches.\u003c\/p\u003e\n\u003ch3\u003eThunderMax ECM Installation Process:\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\u003cstrong\u003eRemove your factory ECM and oxygen sensors.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall the ThunderMax ECM and wide-band O2 sensors\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoad your chosen map\u003c\/strong\u003e to enhance your engine's performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnjoy a smoother, more responsive ride\u003c\/strong\u003e with improved throttle control and overall engine efficiency.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003eReal-Time Auto-Tuning for Smooth Engine Performance\u003c\/h2\u003e\n\u003cp\u003eThunderMax uses \u003cstrong\u003eAutoTune technology\u003c\/strong\u003e to automatically adjust fueling every \u003cstrong\u003e256 RPM\u003c\/strong\u003e and at every \u003cstrong\u003edegree and a half of throttle\u003c\/strong\u003e. This dynamic system ensures that your engine runs \u003cstrong\u003esmoother\u003c\/strong\u003e and performs better across a wide range of conditions.\u003c\/p\u003e\n\u003cp\u003eWith the built-in \u003cstrong\u003ebarometric sensor\u003c\/strong\u003e, ThunderMax automatically compensates for changes in \u003cstrong\u003eambient air pressure\u003c\/strong\u003e, meaning you don't have to manually adjust settings for changes in weather or altitude. The \u003cstrong\u003ewide-band O2 sensors\u003c\/strong\u003econtinuously monitor the \u003cstrong\u003eair-fuel ratio\u003c\/strong\u003e and provide \u003cstrong\u003ereal-time feedback\u003c\/strong\u003e to the ECM, ensuring that the engine is always operating at optimal performance levels.\u003c\/p\u003e\n\u003ch3\u003eBenefits of ThunderMax ECM's Auto-Tuning:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic fueling adjustments\u003c\/strong\u003e at every 256 RPM for smoother performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReal-time air-fuel ratio feedback\u003c\/strong\u003e via wide-band O2 sensors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBarometric sensor\u003c\/strong\u003e automatically compensates for weather changes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo need to manually approve changes\u003c\/strong\u003e—once you turn the bike off, all adjustments are saved\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eThunderMax ECM: Fully Adjustable for Custom Tuning\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eThunderMax ECM\u003c\/strong\u003e is designed to offer \u003cstrong\u003emaximum flexibility\u003c\/strong\u003e in tuning your Harley Davidson®. You can use \u003cstrong\u003eThunderMax tuning software\u003c\/strong\u003e to make detailed adjustments to the ECM, ensuring it fits your exact riding style and preferences. If you prefer a more straightforward approach, simply load a \u003cstrong\u003ebasemap\u003c\/strong\u003e and let the ECM automatically optimize the engine's performance.\u003c\/p\u003e\n\u003ch3\u003eThunderMax Customization Options:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFully adjustable\u003c\/strong\u003e via ThunderMax tuning software\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-loaded basemaps\u003c\/strong\u003e for a quick and easy setup\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComprehensive tuning options\u003c\/strong\u003e for riders who want full control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eThunderMax ECM: The Perfect Upgrade for EFI Harley Davidson® Motorcycles\u003c\/h2\u003e\n\u003cp\u003eWhether you're looking for smoother throttle response, better fuel efficiency, or improved overall engine performance, the \u003cstrong\u003eThunderMax ECM\u003c\/strong\u003e is the perfect solution for \u003cstrong\u003eEFI-equipped Harley Davidson® motorcycles\u003c\/strong\u003e. Designed to meet the demands of performance enthusiasts, ThunderMax delivers a ride that is more responsive, smoother, and more powerful.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose ThunderMax ECM?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior performance\u003c\/strong\u003e with automatic fuel adjustments for every throttle change\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmoother engine operation\u003c\/strong\u003e with real-time air-fuel ratio tuning\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy installation\u003c\/strong\u003e with no wire-cutting or splicing required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustomizable\u003c\/strong\u003e tuning options to suit your unique riding style\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUpgrade your bike today with the \u003cstrong\u003eThunderMax ECM\u003c\/strong\u003e and enjoy a \u003cstrong\u003emore powerful, responsive\u003c\/strong\u003e, and \u003cstrong\u003esmoother\u003c\/strong\u003e riding experience. Whether you’re cruising on the open road or navigating city streets, ThunderMax ensures your Harley Davidson® performs at its peak.\u003c\/p\u003e\n\u003ch2\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0846\/4452\/8375\/files\/309-588_20_20_20_20P1_20_20_20Installation_20V2016.10.18-5-compressed.pdf?v=1738256051\"\u003eInstallation Instructions\u003c\/a\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003ca title=\"ThunderMax Emissions Notice\" href=\"https:\/\/store.thunder-max.com\/pages\/thundermax-emissions-notice\" target=\"_blank\"\u003eEmissions Notice\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis product is intended for \"RACE READY\" vehicles only and is not for sale or use on vehicles otherwise subject to emission control requirements.  In the state of California, this product should not be used on any vehicle that is registered for use on public roads. Please view the ThunderMax 50 application guide for \"STREET APPROVED\" \u0026amp; ARB compliant products.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote: Models equipped with Traction Control please email \u003ca href=\"mailto:support@thunder-max.com\"\u003e\u003cspan\u003eSupport\u003c\/span\u003e \u003c\/a\u003eprior to installation for proper firmware download. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003ePart Number: 309-592\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Drag Specialties","offers":[{"title":"Default Title","offer_id":49392813080823,"sku":"106417","price":1088.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/4452\/8375\/files\/Screenshot2025-01-31at1.24.52AM.png?v=1738315506"},{"product_id":"thundermax-for-2018-2020-softail®-models","title":"ThunderMax ECM for 2018-2020 Softail Models","description":"\u003ch1 style=\"text-align: center;\"\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/cVcV2mdruek?si=gNXA1j4m-M5bdwz0\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/h1\u003e\n\u003ch1\u003eThunderMax ECM: Performance Tuning for M8 Softail EFI Harley Davidson® Motorcycles\u003c\/h1\u003e\n\u003ch2\u003eWhat is ThunderMax ECM?\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eThunderMax\u003c\/strong\u003e is an \u003cstrong\u003eaward-winning performance ECM (Engine Control Module)\u003c\/strong\u003e designed specifically for \u003cstrong\u003eEFI-equipped Harley Davidson® motorcycles\u003c\/strong\u003e. This highly advanced, stand-alone tuning system utilizes \u003cstrong\u003eAutoTune technology\u003c\/strong\u003e and \u003cstrong\u003ewide-band oxygen sensors\u003c\/strong\u003e to deliver \u003cstrong\u003eunmatched performance\u003c\/strong\u003e, \u003cstrong\u003erideability\u003c\/strong\u003e, and \u003cstrong\u003eefficiency\u003c\/strong\u003e. ThunderMax is engineered to provide superior throttle response, smoother engine operation, and optimized fuel management for an enhanced riding experience.\u003c\/p\u003e\n\u003ch3\u003eKey Features of ThunderMax ECM:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutoTune technology\u003c\/strong\u003e for automatic fuel adjustments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide-band oxygen sensors\u003c\/strong\u003e for precise air-fuel ratio control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo wire cutting or splicing\u003c\/strong\u003e required—easy, plug-and-play installation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% assembled\u003c\/strong\u003e and ready to install\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReal-time feedback\u003c\/strong\u003e for continuous engine optimization\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eEffortless Installation for Immediate Performance Gains\u003c\/h2\u003e\n\u003cp\u003eThunderMax ECM comes \u003cstrong\u003ecompletely assembled\u003c\/strong\u003e, eliminating the need for wire cutting, splicing, or complicated modifications. With this easy-to-install system, you can replace your \u003cstrong\u003efactory ECM\u003c\/strong\u003e and \u003cstrong\u003eoxygen sensors\u003c\/strong\u003e, load a \u003cstrong\u003epre-programmed map\u003c\/strong\u003e, and instantly enjoy smoother throttle response and improved engine performance.\u003c\/p\u003e\n\u003ch3\u003eThunderMax ECM Installation Steps:\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplace your factory ECM\u003c\/strong\u003e and \u003cstrong\u003eoxygen sensors\u003c\/strong\u003e with ThunderMax components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoad a map\u003c\/strong\u003e (or use the provided basemap) for automatic tuning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnjoy a smoother, more responsive ride\u003c\/strong\u003e with enhanced performance right out of the box.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003eAutoTune Technology for Seamless Engine Tuning\u003c\/h2\u003e\n\u003cp\u003eThe ThunderMax ECM stands out for its \u003cstrong\u003eAutoTune technology\u003c\/strong\u003e, which automatically adjusts fueling at every \u003cstrong\u003e256 RPM\u003c\/strong\u003eand at \u003cstrong\u003eevery degree and a half of throttle\u003c\/strong\u003e. This real-time fueling adjustment allows for a \u003cstrong\u003esmoother engine\u003c\/strong\u003e and \u003cstrong\u003ebetter control\u003c\/strong\u003e while riding.\u003c\/p\u003e\n\u003cp\u003eAdditionally, the \u003cstrong\u003ebarometric sensor\u003c\/strong\u003e ensures that changes in \u003cstrong\u003eambient air pressure\u003c\/strong\u003e are automatically compensated for, meaning you don’t need to adjust the system manually based on changing weather or altitude conditions. The \u003cstrong\u003ewide-band O2 sensors\u003c\/strong\u003e provide constant feedback to the ECM, allowing for continuous optimization of the air-fuel ratio, ensuring your engine runs at peak efficiency.\u003c\/p\u003e\n\u003ch3\u003eBenefits of ThunderMax AutoTune:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic fueling adjustments\u003c\/strong\u003e for smoother performance at all throttle levels\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReal-time air-fuel ratio feedback\u003c\/strong\u003e for optimal engine performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBarometric sensor\u003c\/strong\u003e automatically compensates for atmospheric changes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo manual adjustments\u003c\/strong\u003e needed—once the bike powers off, changes are automatically saved\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFull Adjustability with ThunderMax Tuning Software\u003c\/h2\u003e\n\u003cp\u003eThunderMax ECM is designed to be \u003cstrong\u003efully adjustable\u003c\/strong\u003e, offering flexibility to riders who want to fine-tune their bike’s performance. You can use the \u003cstrong\u003eThunderMax tuning software\u003c\/strong\u003e to make detailed adjustments to the engine control settings, or you can simply load a \u003cstrong\u003ebasemap\u003c\/strong\u003e and let the system do the work.\u003c\/p\u003e\n\u003cp\u003eThis flexibility allows you to customize your ride, whether you're looking for specific power gains or aiming to achieve better fuel economy.\u003c\/p\u003e\n\u003ch3\u003eCustomization Options:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThunderMax tuning software\u003c\/strong\u003e for detailed, manual adjustments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-loaded basemaps\u003c\/strong\u003e for quick and easy tuning with automatic adjustments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull control\u003c\/strong\u003e over fueling, throttle response, and engine performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy Choose ThunderMax ECM for Your Harley Davidson®?\u003c\/h2\u003e\n\u003cp\u003eThunderMax ECM provides the ultimate performance tuning solution for \u003cstrong\u003eEFI-equipped Harley Davidson® motorcycles\u003c\/strong\u003e. Whether you want \u003cstrong\u003eimproved throttle response\u003c\/strong\u003e, \u003cstrong\u003esmoother engine operation\u003c\/strong\u003e, or \u003cstrong\u003ebetter fuel efficiency\u003c\/strong\u003e, ThunderMax ensures that your bike performs at its best under all conditions.\u003c\/p\u003e\n\u003ch3\u003eWhy Upgrade to ThunderMax ECM?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced throttle response\u003c\/strong\u003e for a more responsive ride\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic fueling adjustments\u003c\/strong\u003e for optimal engine performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy installation\u003c\/strong\u003e with no wire-cutting or splicing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustomizable tuning options\u003c\/strong\u003e for personalized engine control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUpgrade your \u003cstrong\u003eHarley Davidson®\u003c\/strong\u003e with the \u003cstrong\u003eThunderMax ECM\u003c\/strong\u003e and experience \u003cstrong\u003eimproved rideability\u003c\/strong\u003e, \u003cstrong\u003esmoother performance\u003c\/strong\u003e, and \u003cstrong\u003epeak engine efficiency\u003c\/strong\u003e. Whether you're cruising on the open road or navigating city streets, ThunderMax ensures your motorcycle delivers top-tier performance every time you twist the throttle.\u003c\/p\u003e\n\u003ch2\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0846\/4452\/8375\/files\/309-588_20_20_20_20P1_20_20_20Installation_20V2016.10.18-5-compressed.pdf?v=1738256051\"\u003eInstallation Instructions\u003c\/a\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003cp\u003e\u003ca title=\"ThunderMax Emissions Notice\" href=\"https:\/\/store.thunder-max.com\/pages\/thundermax-emissions-notice\" target=\"_blank\"\u003eEmissions Notice\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis product is intended for \"RACE READY\" vehicles only and is not for sale or use on vehicles otherwise subject to emission control requirements.  In the state of California, this product should not be used on any vehicle that is registered for use on public roads. Please view the ThunderMax 50 application guide for \"STREET APPROVED\" \u0026amp; ARB compliant products\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003ePart Number:\u003cstrong\u003e 309-589\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Drag Specialties","offers":[{"title":"Default Title","offer_id":49392828088567,"sku":"106418","price":1088.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/4452\/8375\/files\/image_40952353-dee5-4c02-99d1-eb3917c609da.jpg?v=1771019259"},{"product_id":"thundermax-for-2012-2015-softail®-models","title":"ThunderMax for 2012 - 2015 Softail® Models","description":"\u003ch1 style=\"text-align: center;\"\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/cVcV2mdruek?si=gNXA1j4m-M5bdwz0\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/h1\u003e\n\u003ch1\u003eThunderMax Tuner for 2012-2015 M8 Softail Harley Davidson® Motorcycles\u003c\/h1\u003e\n\u003ch2\u003eWhat is ThunderMax ECM?\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eThunderMax ECM\u003c\/strong\u003e is an \u003cstrong\u003eaward-winning, high-performance engine control module (ECM)\u003c\/strong\u003e specifically designed for \u003cstrong\u003eEFI-equipped Harley Davidson® motorcycles\u003c\/strong\u003e. This advanced \u003cstrong\u003estand-alone tuning system\u003c\/strong\u003e utilizes \u003cstrong\u003eAutoTune technology\u003c\/strong\u003e and \u003cstrong\u003ewide-band oxygen sensors\u003c\/strong\u003e to optimize your bike's \u003cstrong\u003eperformance\u003c\/strong\u003e and \u003cstrong\u003erideability\u003c\/strong\u003e. It is the ideal solution for Harley Davidson® owners looking to achieve smoother throttle response, improved engine efficiency, and overall performance enhancement.\u003c\/p\u003e\n\u003ch3\u003eKey Features of ThunderMax ECM:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutoTune technology\u003c\/strong\u003e for automatic fuel management\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide-band oxygen sensors\u003c\/strong\u003e for precise air-fuel ratio adjustments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo wire cutting or splicing\u003c\/strong\u003e required—simple installation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% assembled\u003c\/strong\u003e and ready for installation right out of the box\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReal-time feedback\u003c\/strong\u003e to optimize engine performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eEasy Installation for Instant Performance Enhancement\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eThunderMax ECM\u003c\/strong\u003e comes \u003cstrong\u003epre-assembled\u003c\/strong\u003e and ready to install, meaning you can quickly upgrade your Harley Davidson® with no complex wiring or modifications. Simply replace your \u003cstrong\u003efactory ECM\u003c\/strong\u003e and \u003cstrong\u003eoxygen sensors\u003c\/strong\u003e, load your desired map, and you’re ready to experience \u003cstrong\u003eimproved throttle response\u003c\/strong\u003e, \u003cstrong\u003esmoother engine performance\u003c\/strong\u003e, and \u003cstrong\u003eoptimal fuel efficiency\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eThunderMax ECM Installation Process:\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemove the factory ECM\u003c\/strong\u003e and \u003cstrong\u003eoxygen sensors\u003c\/strong\u003e from your motorcycle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall the ThunderMax ECM\u003c\/strong\u003e and connect the \u003cstrong\u003ewide-band oxygen sensors\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoad your map\u003c\/strong\u003e (or use the pre-programmed basemap) to begin automatic tuning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStart riding\u003c\/strong\u003e and enjoy smoother, more responsive performance!\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003eAutoTune Technology for Precise Fuel Management\u003c\/h2\u003e\n\u003cp\u003eThunderMax ECM features \u003cstrong\u003eAutoTune technology\u003c\/strong\u003e, which automatically adjusts the air-fuel ratio at every \u003cstrong\u003e256 RPM\u003c\/strong\u003e and for every \u003cstrong\u003edegree and a half of throttle\u003c\/strong\u003e. This \u003cstrong\u003eautomatic fueling adjustment\u003c\/strong\u003e ensures your engine operates smoothly and efficiently under all riding conditions.\u003c\/p\u003e\n\u003cp\u003eThe system also includes a \u003cstrong\u003ebuilt-in barometric sensor\u003c\/strong\u003e, which compensates for any changes in \u003cstrong\u003eambient air pressure\u003c\/strong\u003e, so you don’t have to manually adjust for changes in weather or altitude. The \u003cstrong\u003ewide-band O2 sensors\u003c\/strong\u003e provide live, \u003cstrong\u003ereal-time feedback\u003c\/strong\u003e to the ECM, ensuring your motorcycle’s engine is always running at peak performance.\u003c\/p\u003e\n\u003ch3\u003eBenefits of AutoTune with ThunderMax ECM:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic fueling adjustments\u003c\/strong\u003e every 256 RPM and degree-and-a-half throttle for smoother performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReal-time feedback\u003c\/strong\u003e from wide-band oxygen sensors for precise air-fuel ratio control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBarometric sensor\u003c\/strong\u003e for automatic compensation based on changes in weather or altitude\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo manual changes\u003c\/strong\u003e needed—once you turn off your bike, the adjustments are saved\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFully Adjustable Tuning for Custom Performance\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eThunderMax ECM\u003c\/strong\u003e is designed to be \u003cstrong\u003efully adjustable\u003c\/strong\u003e, offering the flexibility to fine-tune your bike’s performance based on your specific riding preferences. You can use \u003cstrong\u003eThunderMax tuning software\u003c\/strong\u003e to make advanced adjustments to fueling and engine settings, or you can simply load a \u003cstrong\u003ebasemap\u003c\/strong\u003e for quick and automatic tuning.\u003c\/p\u003e\n\u003cp\u003eWhether you’re an experienced rider looking for more control or someone who wants a simple solution for better performance, ThunderMax offers both options to meet your needs.\u003c\/p\u003e\n\u003ch3\u003eCustomization Options:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThunderMax tuning software\u003c\/strong\u003e for advanced customization and fine-tuning\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-loaded basemaps\u003c\/strong\u003e for instant tuning with automatic adjustments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull control\u003c\/strong\u003e over fueling, air-fuel ratio, and engine performance settings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy Choose ThunderMax ECM for Your Harley Davidson®?\u003c\/h2\u003e\n\u003cp\u003eIf you're looking for a \u003cstrong\u003eperformance upgrade\u003c\/strong\u003e for your \u003cstrong\u003eEFI-equipped Harley Davidson® motorcycle\u003c\/strong\u003e, the \u003cstrong\u003eThunderMax ECM\u003c\/strong\u003e is the perfect solution. Designed to improve engine performance, smooth out throttle response, and enhance overall rideability, ThunderMax delivers the ultimate in \u003cstrong\u003eperformance tuning\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eWhy Upgrade to ThunderMax ECM?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced throttle response\u003c\/strong\u003e and smoother engine performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic fueling adjustments\u003c\/strong\u003e for optimal air-fuel ratios\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy installation\u003c\/strong\u003e with no wire-cutting or splicing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustomizable\u003c\/strong\u003e settings for personalized engine control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReal-time optimization\u003c\/strong\u003e for smooth operation across all riding conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUpgrade your \u003cstrong\u003eHarley Davidson®\u003c\/strong\u003e with the \u003cstrong\u003eThunderMax ECM\u003c\/strong\u003e for an enhanced \u003cstrong\u003eriding experience\u003c\/strong\u003e, \u003cstrong\u003eimproved engine efficiency\u003c\/strong\u003e, and \u003cstrong\u003esuperior performance\u003c\/strong\u003e. Whether you’re cruising on highways or navigating city streets, ThunderMax ensures that your bike delivers \u003cstrong\u003emaximum power\u003c\/strong\u003e and \u003cstrong\u003ereliable rideability\u003c\/strong\u003e every time you hit the road.\u003c\/p\u003e\n\u003ch2\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0846\/4452\/8375\/files\/309-588_20_20_20_20P1_20_20_20Installation_20V2016.10.18-5-compressed.pdf?v=1738256051\"\u003eInstallation Instructions\u003c\/a\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/store.thunder-max.com\/pages\/thundermax-emissions-notice\" title=\"ThunderMax Emissions Notice\" target=\"_blank\"\u003eEmissions Notice\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis product is intended for \"RACE READY\" vehicles only and is not for sale or use on vehicles otherwise subject to emission control requirements.  In the state of California, this product should not be used on any vehicle that is registered for use on public roads. Please view the ThunderMax 50 application guide for \"STREET APPROVED\" \u0026amp; ARB compliant products. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003ePart Number: 309-382\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Drag Specialties","offers":[{"title":"Default Title","offer_id":49392831135991,"sku":"106419","price":1088.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/4452\/8375\/files\/Screenshot2025-01-31at1.40.16AM.png?v=1738316427"},{"product_id":"thundermax-for-2016-2017-softail®-models","title":"ThunderMax ECM for 2016-2017 Softail Models","description":"\u003ch1 style=\"text-align: center;\"\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/cVcV2mdruek?si=gNXA1j4m-M5bdwz0\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/h1\u003e\n\u003ch1\u003eThunderMax ECM: Unmatched Performance Tuning for EFI Harley Davidson® Softail Motorcycles.\u003c\/h1\u003e\n\u003ch2\u003eWhat is ThunderMax ECM?\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eThunderMax ECM\u003c\/strong\u003e is an \u003cstrong\u003eaward-winning performance engine control module\u003c\/strong\u003e (ECM) specifically designed for \u003cstrong\u003eEFI-equipped Harley Davidson® motorcycles\u003c\/strong\u003e. This advanced, stand-alone \u003cstrong\u003etuning system\u003c\/strong\u003e uses \u003cstrong\u003eproprietary AutoTune technology\u003c\/strong\u003e along with \u003cstrong\u003ewide-band oxygen sensors\u003c\/strong\u003e to deliver \u003cstrong\u003eunmatched performance\u003c\/strong\u003e, \u003cstrong\u003erideability\u003c\/strong\u003e, and \u003cstrong\u003efuel efficiency\u003c\/strong\u003e. Designed to optimize engine performance, ThunderMax enhances your Harley Davidson®'s responsiveness, throttle control, and smoothness, offering a superior riding experience.\u003c\/p\u003e\n\u003ch3\u003eKey Features of ThunderMax ECM:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutoTune Technology\u003c\/strong\u003e for automatic fuel management adjustments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide-band O2 sensors\u003c\/strong\u003e to maintain precise air-fuel ratios\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo wire cutting or splicing\u003c\/strong\u003e required—easy plug-and-play installation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% assembled\u003c\/strong\u003e and ready for immediate installation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReal-time feedback\u003c\/strong\u003e for constant engine optimization\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eEasy Installation for Quick Performance Gains\u003c\/h2\u003e\n\u003cp\u003eOne of the most attractive aspects of \u003cstrong\u003eThunderMax ECM\u003c\/strong\u003e is its \u003cstrong\u003eeffortless installation\u003c\/strong\u003e. This performance upgrade comes \u003cstrong\u003epre-assembled\u003c\/strong\u003e, meaning you can easily replace your \u003cstrong\u003efactory ECM\u003c\/strong\u003e and \u003cstrong\u003eoxygen sensors\u003c\/strong\u003e without the need for complicated wiring or modifications. Once installed, simply load your map (or use the pre-programmed basemap), and you’re ready to enjoy an enhanced riding experience with immediate performance improvements.\u003c\/p\u003e\n\u003ch3\u003eThunderMax ECM Installation Process:\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemove your stock ECM\u003c\/strong\u003e and \u003cstrong\u003eoxygen sensors\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall the ThunderMax ECM\u003c\/strong\u003e and \u003cstrong\u003ewide-band O2 sensors\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoad your map\u003c\/strong\u003e or use the \u003cstrong\u003ebasemap\u003c\/strong\u003e for automatic tuning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStart your ride\u003c\/strong\u003e and enjoy a smoother, more powerful engine.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003eAdvanced AutoTune Technology for Optimal Fuel Management\u003c\/h2\u003e\n\u003cp\u003eThunderMax ECM uses \u003cstrong\u003eAutoTune technology\u003c\/strong\u003e to automatically adjust the air-fuel ratio at every \u003cstrong\u003e256 RPM\u003c\/strong\u003e and \u003cstrong\u003edegree-and-a-half of throttle\u003c\/strong\u003e. This automatic fueling system provides more precise control over your engine’s performance, ensuring smoother throttle response and enhanced rideability under any riding condition.\u003c\/p\u003e\n\u003cp\u003eIn addition to AutoTune, the \u003cstrong\u003ebarometric sensor\u003c\/strong\u003e built into ThunderMax ensures your engine is always adjusted to optimal levels based on ambient air pressure changes. The \u003cstrong\u003ewide-band O2 sensors\u003c\/strong\u003e provide \u003cstrong\u003ereal-time feedback\u003c\/strong\u003e to the ECM, fine-tuning your Harley Davidson® for maximum performance.\u003c\/p\u003e\n\u003ch3\u003eThunderMax AutoTune Technology Benefits:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic fueling adjustments\u003c\/strong\u003e every 256 RPM for smooth throttle control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReal-time feedback\u003c\/strong\u003e from wide-band O2 sensors for perfect air-fuel ratios\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBarometric sensor\u003c\/strong\u003e automatically adapts to weather and altitude changes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo need to manually accept changes\u003c\/strong\u003e—settings are saved as soon as you key off\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFully Adjustable Performance Tuning\u003c\/h2\u003e\n\u003cp\u003eThunderMax ECM offers \u003cstrong\u003ecomplete tuning flexibility\u003c\/strong\u003e. While the system can be used with the \u003cstrong\u003epre-loaded basemap\u003c\/strong\u003e for quick, automatic tuning, it also supports \u003cstrong\u003eadvanced adjustments\u003c\/strong\u003e via \u003cstrong\u003eThunderMax tuning software\u003c\/strong\u003e. This allows you to fine-tune your bike’s performance settings based on your exact preferences, ensuring the ideal ride for every type of rider.\u003c\/p\u003e\n\u003ch3\u003eCustomization with ThunderMax ECM:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced tuning options\u003c\/strong\u003e using ThunderMax software for full control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-loaded basemaps\u003c\/strong\u003e for easy, automatic setup\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete control\u003c\/strong\u003e over air-fuel ratio, throttle response, and overall engine performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy Choose ThunderMax ECM for Your Harley Davidson®?\u003c\/h2\u003e\n\u003cp\u003eThunderMax ECM is the perfect solution for \u003cstrong\u003eEFI-equipped Harley Davidson® motorcycles\u003c\/strong\u003e seeking improved \u003cstrong\u003eperformance\u003c\/strong\u003e, \u003cstrong\u003eefficiency\u003c\/strong\u003e, and \u003cstrong\u003erideability\u003c\/strong\u003e. Whether you’re looking to increase throttle response, improve fuel efficiency, or achieve smoother engine operation, ThunderMax delivers outstanding results, effortlessly adapting to a variety of riding conditions.\u003c\/p\u003e\n\u003ch3\u003eKey Benefits of Upgrading to ThunderMax ECM:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced throttle response\u003c\/strong\u003e for a more responsive ride\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReal-time automatic fueling adjustments\u003c\/strong\u003e for smoother performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimple installation\u003c\/strong\u003e with no wire cutting or splicing required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustomizable tuning options\u003c\/strong\u003e for a tailored riding experience\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReal-time optimization\u003c\/strong\u003e for improved engine efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUpgrade your \u003cstrong\u003eHarley Davidson®\u003c\/strong\u003e with the \u003cstrong\u003eThunderMax ECM\u003c\/strong\u003e and experience the next level of \u003cstrong\u003eperformance tuning\u003c\/strong\u003e. Whether you’re cruising down the highway or navigating through the city, ThunderMax ensures your engine is always operating at its peak, giving you a smoother, more powerful ride every time.\u003c\/p\u003e\n\u003ch2\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0846\/4452\/8375\/files\/309-588_20_20_20_20P1_20_20_20Installation_20V2016.10.18-5-compressed.pdf?v=1738256051\"\u003eInstallation Instructions\u003c\/a\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/store.thunder-max.com\/pages\/thundermax-emissions-notice\" title=\"ThunderMax Emissions Notice\" target=\"_blank\"\u003eEmissions Notice\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis product is intended for \"RACE READY\" vehicles only and is not for sale or use on vehicles otherwise subject to emission control requirements.  In the state of California, this product should not be used on any vehicle that is registered for use on public roads. Please view the ThunderMax 50 application guide for \"STREET APPROVED\" \u0026amp; ARB compliant products.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePart Number:\u003cstrong\u003e 309-563\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Drag Specialties","offers":[{"title":"Default Title","offer_id":49392836247799,"sku":"106420","price":1088.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/4452\/8375\/files\/image_6eaa2d5d-82c8-4376-a1af-abf2a0a96efc.jpg?v=1771020169"},{"product_id":"thundermax-for-2011-softail®-models","title":"ThunderMax ECM for 2011 Softail Models","description":"\u003ch1 style=\"text-align: center;\"\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/cVcV2mdruek?si=gNXA1j4m-M5bdwz0\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/h1\u003e\n\u003ch1\u003eThunderMax ECM: Award-Winning Performance for EFI Harley Davidson® Motorcycles\u003c\/h1\u003e\n\u003ch2\u003eWhat is ThunderMax ECM?\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eThunderMax ECM\u003c\/strong\u003e is a \u003cstrong\u003eperformance engine control module\u003c\/strong\u003e (ECM) specifically designed for \u003cstrong\u003eEFI-equipped Harley Davidson® motorcycles\u003c\/strong\u003e. This \u003cstrong\u003eindustry award-winning\u003c\/strong\u003e tuning system uses \u003cstrong\u003eAutoTune technology\u003c\/strong\u003e combined with \u003cstrong\u003ewide-band oxygen sensors\u003c\/strong\u003e to deliver \u003cstrong\u003eexceptional performance\u003c\/strong\u003e and \u003cstrong\u003eimproved rideability\u003c\/strong\u003e. With ThunderMax, you get a \u003cstrong\u003estand-alone ECM\u003c\/strong\u003e that requires no wire-cutting or splicing, making it an easy, hassle-free upgrade for your motorcycle.\u003c\/p\u003e\n\u003ch3\u003eKey Features of ThunderMax ECM:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutoTune Technology\u003c\/strong\u003e for automatic fuel management\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide-band oxygen sensors\u003c\/strong\u003e to maintain perfect air-fuel ratios\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-assembled and ready to install\u003c\/strong\u003e, no wire-cutting or splicing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReal-time feedback\u003c\/strong\u003e for optimized engine performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAward-winning design\u003c\/strong\u003e for unmatched reliability and performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eEasy Installation for Immediate Performance Gains\u003c\/h2\u003e\n\u003cp\u003eThunderMax ECM is designed for \u003cstrong\u003equick and easy installation\u003c\/strong\u003e, coming \u003cstrong\u003e100% pre-assembled\u003c\/strong\u003e and ready to install right out of the box. Simply replace your \u003cstrong\u003efactory ECM\u003c\/strong\u003e and \u003cstrong\u003eoxygen sensors\u003c\/strong\u003e, load your preferred map, and you’re all set for an immediate boost in performance.\u003c\/p\u003e\n\u003ch3\u003eSimple Installation Process:\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemove the stock ECM\u003c\/strong\u003e and \u003cstrong\u003eoxygen sensors\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall ThunderMax ECM\u003c\/strong\u003e and \u003cstrong\u003ewide-band oxygen sensors\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoad a tuning map\u003c\/strong\u003e or use the \u003cstrong\u003epre-programmed basemap\u003c\/strong\u003e for instant setup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStart your ride\u003c\/strong\u003e and experience improved engine performance, smoother throttle response, and better fuel efficiency.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003eAutoTune Technology for Real-Time Fueling Adjustments\u003c\/h2\u003e\n\u003cp\u003eThunderMax ECM utilizes \u003cstrong\u003eAutoTune technology\u003c\/strong\u003e to adjust the air-fuel ratio \u003cstrong\u003eevery 256 RPM\u003c\/strong\u003e and at \u003cstrong\u003eevery degree-and-a-half of throttle\u003c\/strong\u003e. This means your engine’s fueling is continuously optimized, ensuring a smoother, more responsive ride.\u003c\/p\u003e\n\u003cp\u003eWith \u003cstrong\u003ewide-band O2 sensors\u003c\/strong\u003e constantly monitoring the \u003cstrong\u003eair-fuel ratio\u003c\/strong\u003e, the ThunderMax ECM delivers \u003cstrong\u003elive, real-time feedback\u003c\/strong\u003e to make automatic adjustments. This process ensures that your Harley Davidson® engine performs at its peak under all conditions. Additionally, the built-in \u003cstrong\u003ebarometric sensor\u003c\/strong\u003e allows ThunderMax to automatically adjust for changes in \u003cstrong\u003eambient air pressure\u003c\/strong\u003e, so you don’t need to worry about altitude or weather.\u003c\/p\u003e\n\u003ch3\u003eBenefits of AutoTune with ThunderMax ECM:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic fueling adjustments\u003c\/strong\u003e at every throttle position for smoother engine performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReal-time air-fuel ratio monitoring\u003c\/strong\u003e with wide-band O2 sensors for precise control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBarometric sensor\u003c\/strong\u003e compensates for changes in weather and altitude automatically\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo need to \"accept\" adjustments\u003c\/strong\u003e—once you power off your bike, the changes are saved automatically\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFully Adjustable Tuning for a Custom Ride\u003c\/h2\u003e\n\u003cp\u003eThunderMax ECM offers full \u003cstrong\u003eadjustability\u003c\/strong\u003e with its \u003cstrong\u003eThunderMax tuning software\u003c\/strong\u003e, allowing you to \u003cstrong\u003efine-tune\u003c\/strong\u003e every aspect of your bike’s performance. Whether you're a rider who wants complete control over your fueling setup or simply prefer to use a pre-loaded map for instant tuning, ThunderMax gives you both options.\u003c\/p\u003e\n\u003ch3\u003eCustomization Options:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThunderMax tuning software\u003c\/strong\u003e for advanced, detailed adjustments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-loaded basemap\u003c\/strong\u003e for quick and easy installation with automatic fueling adjustments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull control\u003c\/strong\u003e over your motorcycle’s air-fuel ratio and engine performance settings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy Choose ThunderMax ECM for Your Harley Davidson®?\u003c\/h2\u003e\n\u003cp\u003eThunderMax ECM is the ideal upgrade for any \u003cstrong\u003eEFI-equipped Harley Davidson® motorcycle\u003c\/strong\u003e looking for \u003cstrong\u003eimproved performance\u003c\/strong\u003e, \u003cstrong\u003erideability\u003c\/strong\u003e, and \u003cstrong\u003efuel efficiency\u003c\/strong\u003e. Whether you're a seasoned rider looking for precise tuning or a new rider wanting an easy performance boost, ThunderMax ensures you get the best of both worlds.\u003c\/p\u003e\n\u003ch3\u003eWhy Upgrade to ThunderMax ECM?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced throttle response\u003c\/strong\u003e for a smoother and more powerful ride\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReal-time automatic fueling adjustments\u003c\/strong\u003e for consistent engine performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimple installation\u003c\/strong\u003e with no cutting or splicing required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustomizable tuning options\u003c\/strong\u003e to match your unique riding preferences\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized engine performance\u003c\/strong\u003e with precise air-fuel ratio adjustments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUpgrade your \u003cstrong\u003eHarley Davidson®\u003c\/strong\u003e with \u003cstrong\u003eThunderMax ECM\u003c\/strong\u003e and enjoy \u003cstrong\u003eenhanced performance\u003c\/strong\u003e, \u003cstrong\u003ebetter fuel efficiency\u003c\/strong\u003e, and a \u003cstrong\u003esmoother ride\u003c\/strong\u003e every time you hit the road. Whether you’re cruising the open highway or tackling city streets, ThunderMax delivers the ultimate in \u003cstrong\u003eengine control\u003c\/strong\u003e and \u003cstrong\u003erideability\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0846\/4452\/8375\/files\/309-588_20_20_20_20P1_20_20_20Installation_20V2016.10.18-5-compressed.pdf?v=1738256051\"\u003eInstallation Instructions\u003c\/a\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/store.thunder-max.com\/pages\/thundermax-emissions-notice\" title=\"ThunderMax Emissions Notice\" target=\"_blank\"\u003eEmissions Notice\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis product is intended for \"RACE READY\" vehicles only and is not for sale or use on vehicles otherwise subject to emission control requirements.  In the state of California, this product should not be used on any vehicle that is registered for use on public roads. Please view the ThunderMax 50 application guide for \"STREET APPROVED\" \u0026amp; ARB compliant products.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003ePart Number:\u003cstrong\u003e 309-361\u003c\/strong\u003e\u003c\/p\u003e","brand":"Drag Specialties","offers":[{"title":"Default Title","offer_id":49392843555063,"sku":"106421","price":1088.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/4452\/8375\/files\/image_151b3a7c-4366-4304-8e19-08495bba00dc.jpg?v=1771015634"},{"product_id":"thundermax-for-2011-2013-cvo-softail®-models","title":"ThunderMax for 2011 - 2013 CVO Softail® Models","description":"\u003ch1 style=\"text-align: center;\"\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/cVcV2mdruek?si=gNXA1j4m-M5bdwz0\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/h1\u003e\n\u003ch1\u003eThunderMax ECM: High-Performance Tuning for EFI Harley Davidson® Motorcycles\u003c\/h1\u003e\n\u003ch2\u003eWhat is ThunderMax ECM?\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eThunderMax ECM\u003c\/strong\u003e is an \u003cstrong\u003eaward-winning engine control module\u003c\/strong\u003e (ECM) designed specifically for \u003cstrong\u003eEFI-equipped Harley Davidson® motorcycles\u003c\/strong\u003e. This advanced, stand-alone \u003cstrong\u003etuning system\u003c\/strong\u003e uses \u003cstrong\u003eAutoTune technology\u003c\/strong\u003e and \u003cstrong\u003ewide-band oxygen sensors\u003c\/strong\u003e to deliver \u003cstrong\u003eunmatched engine performance\u003c\/strong\u003e, \u003cstrong\u003eimproved rideability\u003c\/strong\u003e, and \u003cstrong\u003eoptimized fuel management\u003c\/strong\u003e. ThunderMax is perfect for Harley owners looking to upgrade their ride with precision tuning and automatic adjustments for smoother throttle response and better fuel efficiency.\u003c\/p\u003e\n\u003ch3\u003eKey Features of ThunderMax ECM:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutoTune Technology\u003c\/strong\u003e for real-time fueling adjustments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide-band oxygen sensors\u003c\/strong\u003e for precise air-fuel ratio control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo wire-cutting or splicing\u003c\/strong\u003e—easy, plug-and-play installation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% pre-assembled\u003c\/strong\u003e, ready to install out of the box\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReal-time feedback\u003c\/strong\u003e for continuous optimization of engine performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eEffortless Installation: Upgrade Your Harley Davidson® with ThunderMax\u003c\/h2\u003e\n\u003cp\u003eThunderMax ECM is designed for \u003cstrong\u003eeasy installation\u003c\/strong\u003e. It comes \u003cstrong\u003epre-assembled\u003c\/strong\u003e and is ready to install without any need for wire cutting or splicing, making it an ideal choice for those looking for a simple, hassle-free upgrade. Replacing your \u003cstrong\u003efactory ECM\u003c\/strong\u003e and \u003cstrong\u003eoxygen sensors\u003c\/strong\u003e is all it takes to start enjoying \u003cstrong\u003eenhanced throttle response\u003c\/strong\u003e, \u003cstrong\u003esmoother engine operation\u003c\/strong\u003e, and \u003cstrong\u003eimproved fuel efficiency\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eSimple Installation Steps:\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemove the stock ECM\u003c\/strong\u003e and \u003cstrong\u003eoxygen sensors\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall ThunderMax ECM\u003c\/strong\u003e and \u003cstrong\u003ewide-band oxygen sensors\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoad your preferred map\u003c\/strong\u003e or use the \u003cstrong\u003epre-loaded basemap\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnjoy a smoother, more responsive ride\u003c\/strong\u003e with optimized engine performance.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003eAutoTune Technology: Real-Time Adjustments for Optimal Engine Performance\u003c\/h2\u003e\n\u003cp\u003eOne of the standout features of the ThunderMax ECM is its \u003cstrong\u003eAutoTune technology\u003c\/strong\u003e, which automatically adjusts fueling at \u003cstrong\u003eevery 256 RPM\u003c\/strong\u003e and every \u003cstrong\u003edegree-and-a-half of throttle\u003c\/strong\u003e. This dynamic adjustment process ensures your Harley Davidson®'s engine runs smoothly across all speeds and throttle positions.\u003c\/p\u003e\n\u003ch3\u003eHow AutoTune Works:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide-band O2 sensors\u003c\/strong\u003e constantly monitor the air-fuel ratio to ensure optimal fueling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReal-time feedback\u003c\/strong\u003e to the ECM allows it to make automatic fueling adjustments, improving throttle response and fuel efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBarometric sensor\u003c\/strong\u003e compensates for changes in atmospheric pressure, so you don’t have to adjust for weather or altitude manually.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese automatic adjustments mean \u003cstrong\u003esmoother acceleration\u003c\/strong\u003e, \u003cstrong\u003emore power\u003c\/strong\u003e, and a \u003cstrong\u003esmoother engine\u003c\/strong\u003e without the need for constant tuning.\u003c\/p\u003e\n\u003ch2\u003eFully Adjustable for Custom Performance: ThunderMax Tuning Software\u003c\/h2\u003e\n\u003cp\u003eWhile ThunderMax ECM offers a \u003cstrong\u003epre-programmed basemap\u003c\/strong\u003e for quick tuning, it’s also fully adjustable with \u003cstrong\u003eThunderMax tuning software\u003c\/strong\u003e. This flexibility allows you to fine-tune your engine settings for a \u003cstrong\u003ecustomized riding experience\u003c\/strong\u003e, whether you want better fuel efficiency, more power, or smoother throttle response.\u003c\/p\u003e\n\u003ch3\u003eCustomizable Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThunderMax tuning software\u003c\/strong\u003e allows for \u003cstrong\u003eadvanced adjustments\u003c\/strong\u003e to fueling, throttle response, and more.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-loaded basemaps\u003c\/strong\u003e for those who prefer a quick setup with automatic adjustments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete control\u003c\/strong\u003e over your bike’s performance, allowing you to tailor the ride to your specific needs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy Choose ThunderMax ECM for Your Harley Davidson®?\u003c\/h2\u003e\n\u003cp\u003eThunderMax ECM is the ideal solution for \u003cstrong\u003eEFI-equipped Harley Davidson® motorcycles\u003c\/strong\u003e looking for \u003cstrong\u003eunmatched performance\u003c\/strong\u003e, \u003cstrong\u003erideability\u003c\/strong\u003e, and \u003cstrong\u003efuel efficiency\u003c\/strong\u003e. Whether you’re a beginner or an experienced rider, ThunderMax ensures your engine runs at its \u003cstrong\u003epeak performance\u003c\/strong\u003e while offering simple installation and real-time tuning adjustments.\u003c\/p\u003e\n\u003ch3\u003eReasons to Upgrade to ThunderMax ECM:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved throttle response\u003c\/strong\u003e for a more responsive and enjoyable ride\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic fueling adjustments\u003c\/strong\u003e for smoother operation across all riding conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimple, no-fuss installation\u003c\/strong\u003e with no wire cutting or splicing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced tuning options\u003c\/strong\u003e with ThunderMax software for full control over performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReal-time engine optimization\u003c\/strong\u003e that adjusts automatically to weather and altitude changes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUpgrade your \u003cstrong\u003eHarley Davidson®\u003c\/strong\u003e with the \u003cstrong\u003eThunderMax ECM\u003c\/strong\u003e for \u003cstrong\u003eoptimized engine performance\u003c\/strong\u003e, \u003cstrong\u003ebetter fuel economy\u003c\/strong\u003e, and \u003cstrong\u003esmoother rideability\u003c\/strong\u003e. Whether you're cruising down the highway or navigating the streets, ThunderMax ensures your ride is always performing at its best, adapting automatically for \u003cstrong\u003epeak performance\u003c\/strong\u003e with every turn of the throttle.\u003c\/p\u003e\n\u003ch2\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0846\/4452\/8375\/files\/309-588_20_20_20_20P1_20_20_20Installation_20V2016.10.18-5-compressed.pdf?v=1738256051\"\u003eInstallation Instructions\u003c\/a\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/store.thunder-max.com\/pages\/thundermax-emissions-notice\" title=\"ThunderMax Emissions Notice\" target=\"_blank\"\u003eEmissions Notice\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis product is intended for \"RACE READY\" vehicles only and is not for sale or use on vehicles otherwise subject to emission control requirements.  In the state of California, this product should not be used on any vehicle that is registered for use on public roads. Please view the ThunderMax 50 application guide for \"STREET APPROVED\" \u0026amp; ARB compliant products.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number: 309-363\u003c\/strong\u003e\u003c\/p\u003e","brand":"Drag Specialties","offers":[{"title":"Default Title","offer_id":49392853450999,"sku":"106422","price":1088.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/4452\/8375\/files\/Screenshot2025-01-31at2.01.01AM.png?v=1738317672"},{"product_id":"thundermax-for-2014-2015-cvo-softail®-models","title":"ThunderMax ECM for 2014-2015 CVO Softail Models","description":"\u003ch1 style=\"text-align: center;\"\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/cVcV2mdruek?si=gNXA1j4m-M5bdwz0\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/h1\u003e\n\u003ch1\u003eThunderMax ECM: The Ultimate Performance Tuning Solution for EFI Harley Davidson® Motorcycles\u003c\/h1\u003e\n\u003ch2\u003eWhat is ThunderMax ECM?\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eThunderMax ECM\u003c\/strong\u003e is an \u003cstrong\u003eaward-winning performance engine control module\u003c\/strong\u003e (ECM) designed for \u003cstrong\u003eEFI-equipped Harley Davidson® motorcycles\u003c\/strong\u003e. This highly advanced, stand-alone \u003cstrong\u003etuning system\u003c\/strong\u003e is engineered to enhance the \u003cstrong\u003eperformance\u003c\/strong\u003e and \u003cstrong\u003erideability\u003c\/strong\u003e of your motorcycle, offering smoother engine operation and increased responsiveness. Using \u003cstrong\u003eAutoTune technology\u003c\/strong\u003e combined with \u003cstrong\u003ewide-band oxygen sensors\u003c\/strong\u003e, ThunderMax automatically adjusts your engine's air-fuel ratio to deliver \u003cstrong\u003eunmatched precision\u003c\/strong\u003e and \u003cstrong\u003epower\u003c\/strong\u003e on every ride.\u003c\/p\u003e\n\u003ch3\u003eKey Features of ThunderMax ECM:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutoTune Technology\u003c\/strong\u003e for automatic air-fuel ratio adjustments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide-band oxygen sensors\u003c\/strong\u003e for precise fuel management\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlug-and-play installation\u003c\/strong\u003e—no wire cutting or splicing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompletely pre-assembled\u003c\/strong\u003e, ready to install\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReal-time engine optimization\u003c\/strong\u003e for a smoother ride\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eEasy Installation: Boost Performance in Minutes\u003c\/h2\u003e\n\u003cp\u003eThunderMax ECM is designed for \u003cstrong\u003eeasy installation\u003c\/strong\u003e, making it a perfect upgrade for Harley Davidson® owners who want a performance boost without complicated modifications. The unit comes \u003cstrong\u003e100% assembled\u003c\/strong\u003e, allowing you to replace the stock ECM and oxygen sensors with minimal effort. Once installed, simply load a \u003cstrong\u003emap\u003c\/strong\u003e (or use the \u003cstrong\u003ebasemap\u003c\/strong\u003e) and experience instant performance improvements.\u003c\/p\u003e\n\u003ch3\u003eSimple Steps to Install ThunderMax ECM:\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemove the stock ECM\u003c\/strong\u003e and \u003cstrong\u003eoxygen sensors\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall ThunderMax ECM\u003c\/strong\u003e and \u003cstrong\u003ewide-band O2 sensors\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoad your preferred map\u003c\/strong\u003e or use the \u003cstrong\u003epre-programmed basemap\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStart riding\u003c\/strong\u003e with smoother acceleration and improved fuel efficiency.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003eAutoTune Technology: Automatic Fuel Management for Optimal Performance\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eThunderMax ECM\u003c\/strong\u003e utilizes cutting-edge \u003cstrong\u003eAutoTune technology\u003c\/strong\u003e that automatically adjusts your engine’s fuel management at \u003cstrong\u003eevery 256 RPM\u003c\/strong\u003e and \u003cstrong\u003eevery degree-and-a-half of throttle\u003c\/strong\u003e. This means the ThunderMax constantly fine-tunes your air-fuel ratio in real-time to ensure a smooth, consistent ride.\u003c\/p\u003e\n\u003ch3\u003eHow ThunderMax AutoTune Works:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eReal-time adjustments\u003c\/strong\u003e to fuel management for seamless throttle response.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide-band O2 sensors\u003c\/strong\u003e constantly monitor and adjust the air-fuel ratio, ensuring peak engine performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBarometric sensor\u003c\/strong\u003e automatically compensates for changes in ambient air pressure, so your bike always runs optimally, regardless of weather or altitude.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWith ThunderMax, you’ll experience \u003cstrong\u003esmoother throttle control\u003c\/strong\u003e and a \u003cstrong\u003emore powerful engine\u003c\/strong\u003e, without needing to manually adjust your settings.\u003c\/p\u003e\n\u003ch2\u003eFully Adjustable with ThunderMax Tuning Software\u003c\/h2\u003e\n\u003cp\u003eWhile ThunderMax ECM works seamlessly with a \u003cstrong\u003epre-loaded basemap\u003c\/strong\u003e, it also offers full adjustability through \u003cstrong\u003eThunderMax tuning software\u003c\/strong\u003e. This gives you the flexibility to fine-tune every aspect of your bike’s engine performance, ensuring that it matches your specific riding style and preferences.\u003c\/p\u003e\n\u003ch3\u003eBenefits of Using ThunderMax Tuning Software:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced tuning options\u003c\/strong\u003e for precise control over fueling, throttle response, and more.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReal-time adjustments\u003c\/strong\u003e allow you to adapt your bike’s performance on the fly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustomizable settings\u003c\/strong\u003e for optimal performance at various throttle positions and RPM ranges.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy Choose ThunderMax ECM for Your Harley Davidson®?\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eThunderMax ECM\u003c\/strong\u003e is the perfect solution for anyone looking to unlock their \u003cstrong\u003eHarley Davidson® motorcycle’s full potential\u003c\/strong\u003e. Whether you’re a casual rider looking for improved rideability or a performance enthusiast wanting maximum control, ThunderMax offers \u003cstrong\u003eseamless, real-time tuning\u003c\/strong\u003e that adapts to your riding needs.\u003c\/p\u003e\n\u003ch3\u003eKey Benefits of ThunderMax ECM:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmoother throttle response\u003c\/strong\u003e for a more responsive ride\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic fuel management\u003c\/strong\u003e with no manual adjustments needed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimple installation\u003c\/strong\u003e with no splicing or wire cutting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustomizable tuning\u003c\/strong\u003e with ThunderMax software\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized engine performance\u003c\/strong\u003e for better power and fuel efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUpgrade your \u003cstrong\u003eHarley Davidson®\u003c\/strong\u003e with \u003cstrong\u003eThunderMax ECM\u003c\/strong\u003e today and experience the next level of \u003cstrong\u003eperformance tuning\u003c\/strong\u003e. Whether you’re cruising on the highway or navigating city streets, ThunderMax ensures your bike runs at peak performance with \u003cstrong\u003ereal-time optimization\u003c\/strong\u003e and \u003cstrong\u003eautomatic adjustments\u003c\/strong\u003e that make every ride smoother, more efficient, and more enjoyable.\u003c\/p\u003e\n\u003ch2\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0846\/4452\/8375\/files\/309-588_20_20_20_20P1_20_20_20Installation_20V2016.10.18-5-compressed.pdf?v=1738256051\"\u003eInstallation Instructions\u003c\/a\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/store.thunder-max.com\/pages\/thundermax-emissions-notice\" title=\"ThunderMax Emissions Notice\" target=\"_blank\"\u003eEmissions Notice\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis product is intended for \"RACE READY\" vehicles only and is not for sale or use on vehicles otherwise subject to emission control requirements.  In the state of California, this product should not be used on any vehicle that is registered for use on public roads. Please view the ThunderMax 50 application guide for \"STREET APPROVED\" \u0026amp; ARB compliant products.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003ePart Number:\u003cstrong\u003e 309-563\u003c\/strong\u003e\u003c\/p\u003e","brand":"Drag Specialties","offers":[{"title":"Default Title","offer_id":49392863969527,"sku":"106420","price":1088.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/4452\/8375\/files\/image_be14a2a6-6240-416a-b59b-3263e65ded24.jpg?v=1771016951"}],"url":"https:\/\/nowaskey.com\/collections\/softail-all-tuning.oembed","provider":"Nowaskey Extreme Performance","version":"1.0","type":"link"}