{"title":"Dyna ECMs","description":"","products":[{"product_id":"thundermax-for-2004-2011-dyna®-models","title":"ThunderMax for 2004 - 2011 Dyna® 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 Upgrade for EFI Harley Davidson® Dyna 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\u003eindustry award-winning performance engine control module\u003c\/strong\u003e (ECM) specifically designed for \u003cstrong\u003eEFI-equipped Harley Davidson® motorcycles\u003c\/strong\u003e. This \u003cstrong\u003ehighly advanced tuning system\u003c\/strong\u003e utilizes \u003cstrong\u003eAutoTune technology\u003c\/strong\u003e paired with \u003cstrong\u003ewide-band oxygen sensors\u003c\/strong\u003e to deliver \u003cstrong\u003eunmatched performance\u003c\/strong\u003e and \u003cstrong\u003erideability\u003c\/strong\u003e. ThunderMax offers riders a powerful and hassle-free way to optimize their bike's fuel management system.\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 continuous, automatic fuel adjustments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide-band oxygen sensors\u003c\/strong\u003e for precise air-fuel ratio management\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-assembled and ready to install\u003c\/strong\u003e with no wire cutting or splicing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReal-time feedback\u003c\/strong\u003e to the ECM for seamless engine performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFully adjustable tuning\u003c\/strong\u003e through ThunderMax software or using a basemap\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eEasy Installation: No Wiring or Splicing Required\u003c\/h2\u003e\n\u003cp\u003eThunderMax ECM comes \u003cstrong\u003e100% pre-assembled\u003c\/strong\u003e, allowing for \u003cstrong\u003equick and easy installation\u003c\/strong\u003e. It’s designed to replace the \u003cstrong\u003efactory ECM\u003c\/strong\u003e and \u003cstrong\u003eoxygen sensors\u003c\/strong\u003e in your \u003cstrong\u003eEFI Harley Davidson® motorcycle\u003c\/strong\u003e with minimal effort. Simply remove the old components, install the new ThunderMax ECM and oxygen sensors, load a map (or use the pre-loaded basemap), and you're ready to ride.\u003c\/p\u003e\n\u003ch3\u003eThunderMax 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 chosen map\u003c\/strong\u003e or use the pre-programmed \u003cstrong\u003ebasemap\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnjoy your ride\u003c\/strong\u003e with a smoother, more responsive engine.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003eAutoTune Technology: Real-Time Fueling Adjustments for Optimized Performance\u003c\/h2\u003e\n\u003cp\u003eOne of ThunderMax's standout features is its \u003cstrong\u003eAutoTune technology\u003c\/strong\u003e, which continuously monitors and adjusts your engine’s \u003cstrong\u003eair-fuel ratio\u003c\/strong\u003e to optimize performance. This system ensures your Harley Davidson® runs smoothly, regardless of RPM or throttle position.\u003c\/p\u003e\n\u003ch3\u003eHow ThunderMax AutoTune Works:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eReal-time automatic fueling adjustments\u003c\/strong\u003e: Every 256 RPM and every degree-and-a-half of throttle are monitored and adjusted for the best possible engine performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide-band O2 sensors\u003c\/strong\u003e: These sensors constantly monitor the \u003cstrong\u003eair-fuel ratio\u003c\/strong\u003e, sending live feedback to the ECM for on-the-fly adjustments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBarometric sensor\u003c\/strong\u003e: Automatically compensates for changes in \u003cstrong\u003eambient air pressure\u003c\/strong\u003e so you don’t have to worry about weather or altitude.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWith ThunderMax, you never have to worry about tuning your bike manually—\u003cstrong\u003efueling adjustments happen automatically\u003c\/strong\u003e as you ride.\u003c\/p\u003e\n\u003ch2\u003eFully Adjustable Tuning: Customize Your Ride with ThunderMax Software\u003c\/h2\u003e\n\u003cp\u003eThe ThunderMax ECM is not just about automatic adjustments. It’s also fully adjustable with \u003cstrong\u003eThunderMax tuning software\u003c\/strong\u003e, giving you complete control over your bike’s fueling, throttle response, and more. Whether you want to fine-tune your settings or rely on the pre-loaded basemap, the choice is yours.\u003c\/p\u003e\n\u003ch3\u003eThunderMax Tuning Options:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThunderMax tuning software\u003c\/strong\u003e: Adjust fuel settings, throttle response, and more for a completely customized riding experience.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-loaded basemap\u003c\/strong\u003e: For quick and easy setup with automatic adjustments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReal-time tuning\u003c\/strong\u003e: Adjust settings as you ride for the ultimate in personalized 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 designed to unlock the full potential of your \u003cstrong\u003eEFI-equipped Harley Davidson®\u003c\/strong\u003e by providing \u003cstrong\u003eprecision tuning\u003c\/strong\u003e, \u003cstrong\u003eimproved throttle response\u003c\/strong\u003e, and \u003cstrong\u003eoptimized fuel efficiency\u003c\/strong\u003e. Whether you're a casual rider or a performance enthusiast, ThunderMax delivers a smoother, more powerful ride with less hassle.\u003c\/p\u003e\n\u003ch3\u003eBenefits of Upgrading to ThunderMax ECM:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved throttle response\u003c\/strong\u003e for better control and smoother acceleration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic air-fuel ratio adjustments\u003c\/strong\u003e for optimal engine performance\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 options to match your riding style\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced rideability\u003c\/strong\u003e and better fuel efficiency for a more enjoyable experience\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 performance tuning. Whether you’re cruising on the open road or navigating city streets, ThunderMax ensures your motorcycle runs at its best with \u003cstrong\u003eautomatic, real-time fuel adjustments\u003c\/strong\u003e that adapt to your riding conditions.\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: 309-485\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Drag Specialties","offers":[{"title":"Default Title","offer_id":49392871080183,"sku":"106423","price":1088.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/4452\/8375\/files\/Screenshot2025-01-31at2.12.34AM.png?v=1738318366"},{"product_id":"thundermax-for-2012-2017-dyna®-models","title":"ThunderMax for 2012 - 2017 Dyna® 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 for 2012 - 2017 Harley Davidson Dyna® Models\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 designed specifically for \u003cstrong\u003eEFI-equipped Harley Davidson® motorcycles\u003c\/strong\u003e. This \u003cstrong\u003eadvanced, stand-alone tuning system\u003c\/strong\u003e utilizes \u003cstrong\u003eproprietary AutoTune technology\u003c\/strong\u003e and \u003cstrong\u003ewide-band oxygen sensors\u003c\/strong\u003e to optimize your bike’s \u003cstrong\u003efuel management\u003c\/strong\u003e, improving \u003cstrong\u003eperformance\u003c\/strong\u003e, \u003cstrong\u003erideability\u003c\/strong\u003e, and \u003cstrong\u003efuel efficiency\u003c\/strong\u003e. ThunderMax provides a seamless, hassle-free upgrade that makes your Harley run at its peak performance without the need for complex adjustments.\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 monitoring\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\u003ePre-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\u003eEasy Installation: Plug-and-Play for Quick Setup\u003c\/h2\u003e\n\u003cp\u003eThunderMax ECM is designed to be a \u003cstrong\u003eplug-and-play upgrade\u003c\/strong\u003e for your \u003cstrong\u003eEFI Harley Davidson®\u003c\/strong\u003e. It comes \u003cstrong\u003e100% pre-assembled\u003c\/strong\u003e, so you won’t need to cut or splice any wires. The installation process is simple and fast: just replace the \u003cstrong\u003efactory ECM\u003c\/strong\u003e and \u003cstrong\u003eoxygen sensors\u003c\/strong\u003e, load your map (or use the pre-loaded basemap), and you’re good to go!\u003c\/p\u003e\n\u003ch3\u003eSimple 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.\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 the map\u003c\/strong\u003e you prefer, 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 enhanced power.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003eAutoTune Technology: Real-Time Fueling Adjustments\u003c\/h2\u003e\n\u003cp\u003eOne of ThunderMax’s standout features is its \u003cstrong\u003eAutoTune technology\u003c\/strong\u003e, which automatically adjusts the \u003cstrong\u003eair-fuel ratio\u003c\/strong\u003e in real time, ensuring your bike always runs at \u003cstrong\u003eoptimal performance\u003c\/strong\u003e. ThunderMax automatically makes fueling adjustments at \u003cstrong\u003eevery 256 RPM\u003c\/strong\u003e and every \u003cstrong\u003edegree-and-a-half of throttle\u003c\/strong\u003e to provide a smoother, more responsive engine.\u003c\/p\u003e\n\u003ch3\u003eHow ThunderMax 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, providing continuous feedback to the ECM.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic fueling adjustments\u003c\/strong\u003e ensure consistent performance across all RPM ranges and throttle positions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBarometric sensor\u003c\/strong\u003e compensates for ambient air changes, so you never have to manually adjust for weather or altitude.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis \u003cstrong\u003edynamic fueling system\u003c\/strong\u003e means your Harley Davidson® will always deliver a smooth and powerful ride.\u003c\/p\u003e\n\u003ch2\u003eFully Adjustable Tuning: Customize Your Ride\u003c\/h2\u003e\n\u003cp\u003eWhile ThunderMax ECM works perfectly with its \u003cstrong\u003epre-loaded basemap\u003c\/strong\u003e, it also offers complete adjustability with \u003cstrong\u003eThunderMax tuning software\u003c\/strong\u003e. This allows you to fine-tune your bike’s performance, giving you full control over everything from \u003cstrong\u003efueling\u003c\/strong\u003e to \u003cstrong\u003ethrottle response\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eThunderMax Tuning Options:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThunderMax tuning software\u003c\/strong\u003e allows for advanced adjustments to fueling, throttle response, and more.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-loaded basemap\u003c\/strong\u003e for quick setup, with automatic adjustments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete customization\u003c\/strong\u003e for riders who want precise control over their 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 ideal choice for \u003cstrong\u003eEFI Harley Davidson® owners\u003c\/strong\u003e who want to unlock their bike’s full potential. Whether you're looking for \u003cstrong\u003eimproved throttle response\u003c\/strong\u003e, \u003cstrong\u003ebetter fuel efficiency\u003c\/strong\u003e, or \u003cstrong\u003eenhanced overall performance\u003c\/strong\u003e, ThunderMax offers a \u003cstrong\u003eplug-and-play solution\u003c\/strong\u003e that adapts to your needs.\u003c\/p\u003e\n\u003ch3\u003eBenefits of Upgrading to ThunderMax ECM:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved throttle response\u003c\/strong\u003e and smoother engine performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic fuel adjustments\u003c\/strong\u003e that keep your bike running at its best.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy, no-hassle installation\u003c\/strong\u003e with no need for wire cutting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFully customizable tuning\u003c\/strong\u003e for a tailored riding experience.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReal-time performance optimization\u003c\/strong\u003e for consistent engine management.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eExperience Peak Performance with ThunderMax ECM\u003c\/h3\u003e\n\u003cp\u003eUpgrade your \u003cstrong\u003eHarley Davidson®\u003c\/strong\u003e with \u003cstrong\u003eThunderMax ECM\u003c\/strong\u003e today and experience the \u003cstrong\u003enext level of performance tuning\u003c\/strong\u003e. Whether you're cruising on the open road or navigating urban streets, ThunderMax ensures your bike runs at \u003cstrong\u003epeak efficiency\u003c\/strong\u003e with \u003cstrong\u003eautomatic, real-time adjustments\u003c\/strong\u003e that adapt to changing conditions.\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: 309-382\u003c\/strong\u003e\u003c\/p\u003e","brand":"Drag Specialties","offers":[{"title":"Default Title","offer_id":49392878190839,"sku":"106419","price":1088.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/4452\/8375\/files\/Screenshot2025-01-31at2.18.33AM.png?v=1738318726"},{"product_id":"thundermax-for-2016-2017-dyna-lowrider-s®-models","title":"ThunderMax for 2016 - 2017 Dyna LowRider S® 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: Tune your Harley Davidson® Dyna LowRider S\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 specifically engineered for \u003cstrong\u003eEFI-equipped Harley Davidson® motorcycles\u003c\/strong\u003e. This \u003cstrong\u003eadvanced, stand-alone tuning system\u003c\/strong\u003e integrates \u003cstrong\u003eAutoTune technology\u003c\/strong\u003e and \u003cstrong\u003ewide-band oxygen sensors\u003c\/strong\u003e to provide \u003cstrong\u003esuperior performance\u003c\/strong\u003e and \u003cstrong\u003esmoother rideability\u003c\/strong\u003e. ThunderMax simplifies tuning by automatically adjusting your motorcycle’s \u003cstrong\u003eair-fuel ratio\u003c\/strong\u003e in real-time for optimal engine performance. Whether you’re a casual rider or a performance enthusiast, ThunderMax ensures your bike performs at its best.\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 continuous fuel adjustments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide-band O2 sensors\u003c\/strong\u003e for precise air-fuel ratio management\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlug-and-play installation\u003c\/strong\u003e with no wire-cutting or splicing\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFully assembled and ready to install\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReal-time adjustments\u003c\/strong\u003e for smooth and responsive riding\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eEasy Installation: Quick Upgrade for EFI Harley Davidson® Motorcycles\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eThunderMax ECM\u003c\/strong\u003e is designed to be installed with minimal effort, requiring \u003cstrong\u003eno wire-cutting or splicing\u003c\/strong\u003e. This \u003cstrong\u003epre-assembled ECM\u003c\/strong\u003e is a \u003cstrong\u003eplug-and-play upgrade\u003c\/strong\u003e, meaning you can replace your \u003cstrong\u003efactory ECM\u003c\/strong\u003e and \u003cstrong\u003eoxygen sensors\u003c\/strong\u003e quickly and easily. Once installed, just load a \u003cstrong\u003emap\u003c\/strong\u003e or use the \u003cstrong\u003epre-loaded basemap\u003c\/strong\u003e, and your bike is ready to experience improved power, control, and efficiency.\u003c\/p\u003e\n\u003ch3\u003eHow to Install ThunderMax ECM:\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.\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 custom map\u003c\/strong\u003e or use the \u003cstrong\u003epre-programmed basemap\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStart your bike\u003c\/strong\u003e and enjoy improved rideability and performance.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003eAutoTune Technology: Real-Time Adjustments for Seamless Rideability\u003c\/h2\u003e\n\u003cp\u003eThunderMax's \u003cstrong\u003eAutoTune technology\u003c\/strong\u003e is what sets it apart. With this technology, the ECM continually adjusts the \u003cstrong\u003efueling\u003c\/strong\u003eat every \u003cstrong\u003e256 RPM\u003c\/strong\u003e and \u003cstrong\u003eevery degree-and-a-half of throttle\u003c\/strong\u003e. This results in a \u003cstrong\u003esmoother-running engine\u003c\/strong\u003e and \u003cstrong\u003eincreased control\u003c\/strong\u003e across all riding conditions. Whether you're cruising or accelerating, ThunderMax ensures your Harley Davidson® runs at peak performance.\u003c\/p\u003e\n\u003ch3\u003eHow ThunderMax AutoTune Enhances Performance:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic fuel adjustments\u003c\/strong\u003e based on real-time data from wide-band O2 sensors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEvery 256 RPM and throttle degree\u003c\/strong\u003e is adjusted for precise fueling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBarometric sensor\u003c\/strong\u003e automatically compensates for air pressure changes, ensuring your bike runs optimally in any condition.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWith ThunderMax, you don’t have to worry about manually adjusting fuel settings or re-accepting tuning changes. The \u003cstrong\u003eAutoTune technology\u003c\/strong\u003e takes care of everything for you, providing \u003cstrong\u003einstant fueling corrections\u003c\/strong\u003e without intervention.\u003c\/p\u003e\n\u003ch2\u003eFully Adjustable with ThunderMax Tuning Software\u003c\/h2\u003e\n\u003cp\u003eWhile ThunderMax ECM works excellently with its pre-loaded basemap, it is also fully \u003cstrong\u003eadjustable\u003c\/strong\u003e using \u003cstrong\u003eThunderMax tuning software\u003c\/strong\u003e. This gives you complete control over your engine’s performance, allowing you to tweak everything from \u003cstrong\u003efueling\u003c\/strong\u003e to \u003cstrong\u003ethrottle response\u003c\/strong\u003e based on your preferences or riding conditions.\u003c\/p\u003e\n\u003ch3\u003eThunderMax Tuning Software Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced tuning control\u003c\/strong\u003e for fuel management, throttle response, and more.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReal-time adjustments\u003c\/strong\u003e for dynamic tuning during rides.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustomizable settings\u003c\/strong\u003e to suit different riding styles or performance goals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhether you prefer the convenience of the \u003cstrong\u003epre-programmed basemap\u003c\/strong\u003e or want to fine-tune every aspect of your motorcycle's performance, ThunderMax gives you the flexibility to choose.\u003c\/p\u003e\n\u003ch2\u003eWhy Choose ThunderMax ECM for Your Harley Davidson®?\u003c\/h2\u003e\n\u003cp\u003eThunderMax ECM is the perfect tuning solution for \u003cstrong\u003eEFI-equipped Harley Davidson® motorcycles\u003c\/strong\u003e. It provides \u003cstrong\u003eseamless integration\u003c\/strong\u003e with your bike’s existing systems, delivering \u003cstrong\u003eenhanced performance\u003c\/strong\u003e, \u003cstrong\u003esmoother rideability\u003c\/strong\u003e, and \u003cstrong\u003efuel efficiency\u003c\/strong\u003e. With \u003cstrong\u003eautomatic fuel adjustments\u003c\/strong\u003e and \u003cstrong\u003ereal-time tuning\u003c\/strong\u003e, ThunderMax ensures your bike always performs at its best, regardless of the riding conditions.\u003c\/p\u003e\n\u003ch3\u003eBenefits of Upgrading to ThunderMax ECM:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved throttle response\u003c\/strong\u003e and smoother acceleration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReal-time fuel adjustments\u003c\/strong\u003e for optimized performance at every RPM.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimple installation\u003c\/strong\u003e with no need for wire-cutting or splicing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustomizable tuning\u003c\/strong\u003e for a personalized riding experience.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced rideability\u003c\/strong\u003e, delivering more power and efficiency.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eThunderMax ECM: The Key to Unlocking Maximum Performance\u003c\/h2\u003e\n\u003cp\u003eUpgrade your \u003cstrong\u003eHarley Davidson®\u003c\/strong\u003e with \u003cstrong\u003eThunderMax ECM\u003c\/strong\u003e today to experience \u003cstrong\u003eunmatched performance\u003c\/strong\u003e and \u003cstrong\u003erideability\u003c\/strong\u003e. Whether you’re looking for better throttle response, smoother performance, or the ability to fine-tune your bike’s engine, ThunderMax provides the tools you need to get the most out of your motorcycle. Enjoy a ride that’s as smooth, powerful, and efficient as possible with ThunderMax ECM’s advanced features.\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: 309-563\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Drag Specialties","offers":[{"title":"Default Title","offer_id":49392885104887,"sku":"106420","price":1088.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/4452\/8375\/files\/Screenshot2025-01-31at2.22.50AM.png?v=1738318981"}],"url":"https:\/\/nowaskey.com\/collections\/dyna-ecms.oembed","provider":"Nowaskey Extreme Performance","version":"1.0","type":"link"}