{"title":"Touring ECMs","description":"","products":[{"product_id":"thundermax-2021-up-touring®-models-w-o-center-cool-motor","title":"ThunderMax ECM for 2021+ Bagger Models (without Center Cool Motor)","description":"\u003ch1 style=\"text-align: center;\"\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/cVcV2mdruek?si=gNXA1j4m-M5bdwz0\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/h1\u003e\n\u003ch1\u003eThunderMax Performance ECM: 2021 - up Harley Davidson®  Baggers.\u003c\/h1\u003e\n\u003ch2\u003eBoost Your Harley’s Performance with ThunderMax ECM\u003c\/h2\u003e\n\u003cp\u003eThunderMax is an industry award-winning performance ECM designed specifically for EFI-equipped Harley Davidson® motorcycles. This cutting-edge, stand-alone tuning system enhances your bike's rideability and power using proprietary AutoTune technology and wide-band oxygen sensors. Whether you’re a weekend rider or a seasoned Harley enthusiast, ThunderMax guarantees unmatched performance and ease of installation.\u003c\/p\u003e\n\u003ch2\u003eKey Features of ThunderMax ECM\u003c\/h2\u003e\n\u003ch3\u003eAutoTune Technology for Precision Fueling\u003c\/h3\u003e\n\u003cp\u003eThunderMax’s AutoTune technology uses wide-band oxygen sensors to continuously adjust fueling points every 1.5 degrees of throttle and every 256 RPM. This results in a smoother-running engine with precise control over your bike’s fuel map, ensuring peak performance at all times.\u003c\/p\u003e\n\u003ch3\u003eEasy Installation with No Wire Cutting\u003c\/h3\u003e\n\u003cp\u003eThunderMax is delivered 100% assembled and ready to install. Simply replace your factory ECM and oxygen sensors with ThunderMax, load a map, and you’re set! No wire-cutting or splicing is required, making it an ideal solution for both DIY mechanics and professional installers.\u003c\/p\u003e\n\u003ch3\u003eReal-Time Feedback for Optimal Performance\u003c\/h3\u003e\n\u003cp\u003eThe built-in barometric sensor adjusts for ambient air changes, ensuring consistent performance no matter the conditions. Wide-band O2 sensors provide live, real-time feedback to the ECM, so changes are immediately written to the system once the key is turned off—no need for manual acceptance.\u003c\/p\u003e\n\u003ch2\u003eFull Customization with ThunderMax Tuning Software\u003c\/h2\u003e\n\u003cp\u003eThunderMax is fully adjustable using the ThunderMax tuning software, allowing you to fine-tune the system to your exact preferences. Alternatively, you can simply load a pre-configured basemap and hit the road. The choice is yours, giving you ultimate flexibility in how you tune your Harley.\u003c\/p\u003e\n\u003ch2\u003eWhy Choose ThunderMax for Your Harley Davidson®?\u003c\/h2\u003e\n\u003cp\u003eWith ThunderMax, you get a highly advanced, reliable tuning system that ensures your Harley runs smoothly, efficiently, and powerfully. Whether you’re looking for simple installation or full customization, ThunderMax is the perfect choice for serious riders who want the best performance and rideability from their EFI Harley Davidson® motorcycles.\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\u003e309-591\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e*Excludes 2023-2024 CVO®(VVT)  and 2024-Up Center Cooled Motors\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eTrike Models with RDRS: Please email \u003ca href=\"https:\/\/store.thunder-max.com\/collections\/efi-modules\/products\/support@thunder-max.com\"\u003esupport@thunder-max.com\u003c\/a\u003e prior to installation for an updated firmware file.\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e2022–2023 FLTRXST Road Glide ST\u003cbr data-start=\"116\" data-end=\"119\"\u003e2022–2023 FLHXST Street Glide ST\u003cbr data-start=\"151\" data-end=\"154\" data-is-only-node=\"\"\u003e2022 FLTRKSE CVO Road Glide Limited\u003cbr data-start=\"189\" data-end=\"192\"\u003e2021–2024 FLHRXS Road King Special\u003cbr data-start=\"226\" data-end=\"229\"\u003e2021–2024 FLHTK Ultra Limited\u003cbr data-start=\"258\" data-end=\"261\"\u003e2021–2024 FLTRK Road Glide Limited\u003cbr data-start=\"295\" data-end=\"298\"\u003e2021–2023 FLHX Street Glide\u003cbr data-start=\"325\" data-end=\"328\"\u003e2021–2023 FLTRX Road Glide\u003cbr data-start=\"354\" data-end=\"357\"\u003e2021–2023 FLHXS Street Glide Special\u003cbr data-start=\"393\" data-end=\"396\"\u003e2021–2023 FLTRXS Road Glide Special\u003cbr data-start=\"431\" data-end=\"434\"\u003e2021–2023 FLHTPI Electra Glide Police\u003cbr data-start=\"471\" data-end=\"474\"\u003e2021–2022 FLHT Electra Glide Standard\u003cbr data-start=\"511\" data-end=\"514\"\u003e2021–2022 FLHXSE CVO Street Glide\u003cbr data-start=\"547\" data-end=\"550\"\u003e2021–2022 FLHR Road King\u003cbr data-start=\"574\" data-end=\"577\"\u003e2021–2022 FLTRXSE CVO Road Glide\u003cbr data-start=\"609\" data-end=\"612\"\u003e2021 FLH Electra Glide Revival\u003cbr data-start=\"642\" data-end=\"645\"\u003e2021 FLHTKSE CVO Limited\u003c\/p\u003e","brand":"Drag Specialties","offers":[{"title":"Default Title","offer_id":49391618654455,"sku":"106411","price":1115.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/4452\/8375\/files\/Screenshot2025-01-30at9.13.14AM.png?v=1738257217"},{"product_id":"thundermax-2017-2020-touring®-models","title":"ThunderMax ECM for 2017-2020 Bagger Models","description":"\u003cdiv class=\"product__form\"\u003e\n\u003cdiv id=\"AddToCartForm-product\" data-section=\"product\" class=\"product-form-product product-form\"\u003e\u003cform method=\"post\" action=\"https:\/\/store.thunder-max.com\/cart\/add\" id=\"product_form_1961374187582\" class=\"shopify-product-form\" enctype=\"multipart\/form-data\"\u003e\n\u003cdiv data-shopify=\"payment-button\" data-has-selling-plan=\"false\" data-has-fixed-selling-plan=\"false\" data-customer-accounts-required=\"false\" class=\"shopify-payment-button\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cmeta charset=\"UTF-8\"\u003e\n\u003ch1 style=\"text-align: center;\"\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/cVcV2mdruek?si=gNXA1j4m-M5bdwz0\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/h1\u003e\n\u003ch1\u003e2017 - 2020 Harley Davidson Bagger ThunderMax ECM: The Best Performance Upgrade for EFI Harley Davidson® Motorcycles\u003c\/h1\u003e\n\u003ch2\u003eUnlock Unmatched Performance with ThunderMax ECM for Harley Davidson®\u003c\/h2\u003e\n\u003cp\u003eThunderMax is an \u003cstrong\u003eaward-winning performance ECM\u003c\/strong\u003e engineered specifically for EFI-equipped \u003cstrong\u003eHarley Davidson® motorcycles\u003c\/strong\u003e. This advanced, stand-alone tuning system utilizes proprietary \u003cstrong\u003eAutoTune technology\u003c\/strong\u003e and \u003cstrong\u003ewide-band oxygen sensors\u003c\/strong\u003e to deliver exceptional performance, smooth rideability, and precise engine control. With ThunderMax, you can take your Harley's performance to the next level without any complex installation.\u003c\/p\u003e\n\u003ch2\u003eKey Features of ThunderMax Performance ECM\u003c\/h2\u003e\n\u003ch3\u003eEffortless Installation with No Wire Cutting\u003c\/h3\u003e\n\u003cp\u003eThunderMax arrives \u003cstrong\u003e100% assembled\u003c\/strong\u003e, making installation straightforward and hassle-free. Simply replace your factory ECM and oxygen sensors, load a map, and you’re ready to hit the road. With \u003cstrong\u003eno wire cutting\u003c\/strong\u003e or splicing required, this plug-and-play system is perfect for DIYers and professionals alike.\u003c\/p\u003e\n\u003ch3\u003eAutoTune Technology for Precision Fueling Control\u003c\/h3\u003e\n\u003cp\u003eWith \u003cstrong\u003eAutoTune technology\u003c\/strong\u003e and \u003cstrong\u003ewide-band O2 sensors\u003c\/strong\u003e, ThunderMax constantly adjusts fueling every \u003cstrong\u003e1.5 degrees of throttle\u003c\/strong\u003e and every \u003cstrong\u003e256 RPM\u003c\/strong\u003e to ensure smoother engine performance. This real-time fueling adjustment provides greater control, optimizing the air-fuel ratio and ensuring your engine runs perfectly in all conditions.\u003c\/p\u003e\n\u003ch3\u003eBuilt-In Barometric Sensor for Automatic Adjustment\u003c\/h3\u003e\n\u003cp\u003eThunderMax’s \u003cstrong\u003ebarometric sensor\u003c\/strong\u003e automatically adjusts for changes in ambient air pressure, ensuring consistent fuel mapping and performance regardless of weather or altitude. Combined with the wide-band O2 sensors, ThunderMax continuously monitors and adjusts the air-fuel ratio, delivering \u003cstrong\u003eseamless real-time feedback\u003c\/strong\u003e to the ECM.\u003c\/p\u003e\n\u003ch3\u003eReal-Time Feedback and Immediate Changes\u003c\/h3\u003e\n\u003cp\u003eOne of the standout features of ThunderMax is the \u003cstrong\u003ereal-time feedback\u003c\/strong\u003e from the wide-band O2 sensors. Unlike other systems that require manual acceptance of map changes, ThunderMax automatically writes adjustments to the system as soon as you key off the bike, ensuring your motorcycle is always running at its best.\u003c\/p\u003e\n\u003ch2\u003eFull Customization with ThunderMax Tuning Software\u003c\/h2\u003e\n\u003cp\u003eThunderMax offers \u003cstrong\u003efull adjustability\u003c\/strong\u003e via the \u003cstrong\u003eThunderMax Tuning Software\u003c\/strong\u003e, allowing you to fine-tune the system to meet your specific performance needs. Whether you prefer a simple out-of-the-box experience with a pre-configured basemap or want to dive into detailed adjustments, ThunderMax offers complete flexibility for all riders.\u003c\/p\u003e\n\u003ch2\u003eWhy Choose ThunderMax for Your Harley Davidson®?\u003c\/h2\u003e\n\u003cp\u003eThunderMax is the go-to ECM for riders who demand \u003cstrong\u003epeak performance\u003c\/strong\u003e and \u003cstrong\u003eeasy installation\u003c\/strong\u003e. With its advanced features like \u003cstrong\u003eAutoTune technology\u003c\/strong\u003e, \u003cstrong\u003ereal-time fueling adjustments\u003c\/strong\u003e, and \u003cstrong\u003eseamless integration\u003c\/strong\u003e, ThunderMax offers a smooth, powerful ride while ensuring your bike is always tuned to perfection.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eExperience the ThunderMax difference\u003c\/strong\u003e today and elevate your Harley Davidson®’s performance without the hassle of complicated setups or installations.\u003cstrong\u003e\u003c\/strong\u003e\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\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/form\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-description rte\"\u003e\n\u003cp class=\"productcode\"\u003ePart Number: \u003cstrong\u003e309-588\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eWorks with or without RDRS (Traction Control) \u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e*Trike Models with RDRS: Please email \u003ca href=\"https:\/\/store.thunder-max.com\/collections\/efi-modules\/products\/support@thunder-max.com\"\u003esupport@thunder-max.com\u003c\/a\u003e prior to installation for an updated firmware file.* \u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eFitment:\u003c\/h3\u003e\n\u003cmeta charset=\"UTF-8\"\u003e\n\u003cmeta charset=\"UTF-8\"\u003e\n\u003cspan\u003e2020 FLTRK Road Glide Limited\u003c\/span\u003e\u003cbr data-start=\"86\" data-end=\"89\"\u003e\u003cspan\u003e2019–2020 FLHT Electra Glide Standard\u003c\/span\u003e\u003cbr data-start=\"126\" data-end=\"129\"\u003e\u003cspan\u003e2018–2020 FLTRXSE CVO Road Glide\u003c\/span\u003e\u003cbr data-start=\"161\" data-end=\"164\"\u003e\u003cspan\u003e2017–2020 FLHTK Ultra Limited\u003c\/span\u003e\u003cbr data-start=\"193\" data-end=\"196\"\u003e\u003cspan\u003e2017–2020 FLHTKSE CVO Limited\u003c\/span\u003e\u003cbr data-start=\"225\" data-end=\"228\"\u003e\u003cspan\u003e2017–2020 FLHXS Street Glide Special\u003c\/span\u003e\u003cbr data-start=\"264\" data-end=\"267\"\u003e\u003cspan\u003e2017–2020 FLHRXS Road King Special\u003c\/span\u003e\u003cbr data-start=\"301\" data-end=\"304\"\u003e\u003cspan\u003e2017–2020 FLTRXS Road Glide Special\u003c\/span\u003e\u003cbr data-start=\"339\" data-end=\"342\"\u003e\u003cspan\u003e2017–2020 FLHTPI Electra Glide Police\u003c\/span\u003e\u003cbr data-start=\"379\" data-end=\"382\"\u003e\u003cspan\u003e2017–2020 FLHR Road King\u003c\/span\u003e\u003cbr data-start=\"406\" data-end=\"409\"\u003e\u003cspan\u003e2017–2020 FLHX Street Glide\u003c\/span\u003e\u003cbr data-start=\"436\" data-end=\"439\"\u003e\u003cspan\u003e2017–2020 FLHXSE CVO Street Glide\u003c\/span\u003e\u003cbr data-start=\"472\" data-end=\"475\"\u003e\u003cspan\u003e2017–2020 FLTRX Road Glide\u003c\/span\u003e\u003cbr data-start=\"501\" data-end=\"504\"\u003e\u003cspan\u003e2017–2019 FLHTKL Ultra Limited Low\u003c\/span\u003e\u003cbr data-start=\"538\" data-end=\"541\"\u003e\u003cspan\u003e2017–2019 FLHTCU Electra Glide Ultra Classic\u003c\/span\u003e\u003cbr data-start=\"585\" data-end=\"588\"\u003e\u003cspan\u003e2017–2019 FLTRU Road Glide Ultra\u003c\/span\u003e\n\u003c\/div\u003e","brand":"Drag Specialties","offers":[{"title":"Default Title","offer_id":49391652798711,"sku":"106412","price":1088.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/4452\/8375\/files\/image_01c88fb6-6cf3-4cf3-b96b-cc97b9b698be.jpg?v=1769800392"},{"product_id":"thundermax-2024-up-touring®-non-vvt-center-cooled-models","title":"ThunderMax ECM for 2024+ Bagger Models (NON-VVT) Center Cooled Models","description":"\u003ch1 style=\"text-align: center;\"\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/cVcV2mdruek?si=gNXA1j4m-M5bdwz0\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/h1\u003e\n\u003ch1\u003eTuner for 2024-up Bagger made by ThunderMax: The Ultimate Performance ECM for Harley Davidson® Motorcycles\u003c\/h1\u003e\n\u003ch2\u003eAward-Winning ECM for EFI Harley Davidson® Bikes\u003c\/h2\u003e\n\u003cp\u003eThunderMax is a revolutionary, industry award-winning performance ECM (Engine Control Module) specifically designed for EFI-equipped Harley Davidson® motorcycles. This state-of-the-art, stand-alone tuning system leverages proprietary \u003cstrong\u003eAutoTune technology\u003c\/strong\u003e and \u003cstrong\u003ewide-band oxygen sensors\u003c\/strong\u003e to deliver unmatched engine performance, efficiency, and rideability.\u003c\/p\u003e\n\u003ch2\u003eEasy Installation: No Wire Cutting or Splicing Required\u003c\/h2\u003e\n\u003cp\u003eThunderMax ECM comes 100% assembled and ready to install—no complex wiring or splicing needed. Simply replace your factory ECM and oxygen sensors, load a custom map, and you're ready to hit the road with a smoother, more powerful ride.\u003c\/p\u003e\n\u003ch3\u003eKey Benefits:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo Wire Cutting or Splicing\u003c\/strong\u003e: A hassle-free, plug-and-play solution\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReady to Install\u003c\/strong\u003e: Fully assembled, no need for additional parts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImmediate Performance Gains\u003c\/strong\u003e: Enhanced rideability and engine control out of the box\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAdvanced Fueling Control for Precision Tuning\u003c\/h2\u003e\n\u003ch3\u003eReal-Time Adjustments for Optimized Performance\u003c\/h3\u003e\n\u003cp\u003eEvery 1.5 degrees of throttle and every 256 RPM, ThunderMax automatically adjusts fueling points to ensure maximum performance and engine stability. This means more control over your ride and a smoother-running engine.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDynamic Fueling Adjustments\u003c\/strong\u003e: AutoTune technology continuously fine-tunes the air-fuel ratio for peak performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmoother Throttle Response\u003c\/strong\u003e: Automatic adjustments eliminate common fueling issues for better rideability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBarometric Sensor for Consistent Performance\u003c\/h3\u003e\n\u003cp\u003eThunderMax features an integrated \u003cstrong\u003ebarometric sensor\u003c\/strong\u003e that automatically compensates for ambient air changes, ensuring that your bike's performance remains consistent, whether you're riding in the mountains or at sea level.\u003c\/p\u003e\n\u003ch2\u003eWide-Band Oxygen Sensors for Precise Tuning\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003ewide-band O2 sensors\u003c\/strong\u003e constantly monitor and adjust the air-fuel ratio (AFR) in real time. Unlike traditional systems, ThunderMax doesn’t require you to “accept” changes to the map. Once the key is turned off, the new settings are immediately written to the ECM, ensuring optimal fueling at all times.\u003c\/p\u003e\n\u003ch2\u003eFully Customizable with ThunderMax Tuning Software\u003c\/h2\u003e\n\u003cp\u003eThunderMax ECM is fully adjustable using \u003cstrong\u003eThunderMax Tuning Software\u003c\/strong\u003e, allowing you to fine-tune your bike’s performance according to your personal preferences. Whether you want to fine-tune every parameter or simply load a basemap for improved performance, ThunderMax gives you the flexibility to choose your tuning method.\u003c\/p\u003e\n\u003ch3\u003eFlexible Tuning Options:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull Customization\u003c\/strong\u003e: Adjust every aspect of fueling, timing, and more using ThunderMax software\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBasemap Option\u003c\/strong\u003e: Easy-to-use pre-programmed maps for quick, hassle-free setup\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy Choose ThunderMax ECM for Your Harley Davidson®?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAward-Winning Performance\u003c\/strong\u003e: ThunderMax is a leader in motorcycle ECM technology.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeamless Rideability\u003c\/strong\u003e: Enjoy a smoother, more responsive engine with every ride.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Tuning Options\u003c\/strong\u003e: Get full control over your bike’s performance with flexible tuning tools.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUpgrade your Harley Davidson® motorcycle with \u003cstrong\u003eThunderMax\u003c\/strong\u003e and experience the ultimate in engine performance, ease of installation, and real-time tuning.\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 class=\"productcode\"\u003ePart Number: \u003cstrong\u003e309-604\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e*Excludes 2023-2024 CVO®(VVT)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e*Fitment for 2024 Roadking®, Ultra®, and Trikes® see part number 309-591\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e2024 FLHX Street Glide\u003cbr data-start=\"22\" data-end=\"25\"\u003e2024 FLTRX Road Glide\u003cbr data-start=\"46\" data-end=\"49\"\u003e2024 FLTRXP Road Glide Police\u003c\/p\u003e","brand":"Drag Specialties","offers":[{"title":"Default Title","offer_id":49391674261751,"sku":"106413","price":1088.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/4452\/8375\/files\/image_b32eee4e-7bb2-4edf-ada2-e682376b865e.jpg?v=1769800655"},{"product_id":"thundermax-2014-2016-touring®-models","title":"ThunderMax ECM for 2014-2016 Bagger Models","description":"\u003ch1 style=\"text-align: center;\"\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/cVcV2mdruek?si=gNXA1j4m-M5bdwz0\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/h1\u003e\n\u003ch1\u003e2014 - 2016 Harley Davidson Touring model Tuner by ThunderMax Performance.\u003c\/h1\u003e\n\u003ch2\u003eEnhance Your Harley's Performance with ThunderMax ECM\u003c\/h2\u003e\n\u003cp\u003eThunderMax is an \u003cstrong\u003eaward-winning performance ECM\u003c\/strong\u003e designed specifically for \u003cstrong\u003eEFI-equipped Harley Davidson® motorcycles\u003c\/strong\u003e. This advanced, stand-alone \u003cstrong\u003etuning system\u003c\/strong\u003e utilizes proprietary \u003cstrong\u003eAutoTune technology\u003c\/strong\u003e and \u003cstrong\u003ewide-band oxygen sensors\u003c\/strong\u003e to provide unmatched performance, rideability, and engine control. With ThunderMax, you get an easy-to-install solution that enhances your bike’s power and efficiency without complex modifications.\u003c\/p\u003e\n\u003ch2\u003eKey Features of ThunderMax ECM for Harley Davidson®\u003c\/h2\u003e\n\u003ch3\u003ePlug-and-Play Installation: No Wire Cutting Required\u003c\/h3\u003e\n\u003cp\u003eThunderMax comes \u003cstrong\u003efully assembled\u003c\/strong\u003e, so you can install it quickly and easily. There’s \u003cstrong\u003eno wire cutting or splicing\u003c\/strong\u003enecessary—just replace your factory ECM and oxygen sensors, load a map, and enjoy an immediate performance boost. Whether you're a seasoned mechanic or a DIY enthusiast, ThunderMax offers an easy, hassle-free installation process.\u003c\/p\u003e\n\u003ch3\u003eAutoTune Technology for Precision Fueling\u003c\/h3\u003e\n\u003cp\u003eThunderMax utilizes \u003cstrong\u003eAutoTune technology\u003c\/strong\u003e to continuously adjust fueling at every \u003cstrong\u003e1.5 degrees of throttle\u003c\/strong\u003e and \u003cstrong\u003e256 RPM\u003c\/strong\u003e. This ensures optimal performance and a \u003cstrong\u003esmoother running engine\u003c\/strong\u003e across a wide range of riding conditions. With \u003cstrong\u003ewide-band O2 sensors\u003c\/strong\u003e, ThunderMax provides dynamic and precise adjustments to the air-fuel ratio, giving you complete control over your bike's performance.\u003c\/p\u003e\n\u003ch3\u003eReal-Time Adjustments with Wide-Band O2 Sensors\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003ebuilt-in wide-band O2 sensors\u003c\/strong\u003e of ThunderMax continuously monitor your bike's air-fuel ratio and provide \u003cstrong\u003ereal-time feedback\u003c\/strong\u003e to the ECM. This live feedback ensures that fueling adjustments are made instantly, without the need for manual map updates. Once you turn the key off, the changes are automatically saved, ensuring your bike is always running at its best.\u003c\/p\u003e\n\u003ch2\u003eAdvanced Tuning with ThunderMax Software\u003c\/h2\u003e\n\u003ch3\u003eFull Adjustability for Custom Performance\u003c\/h3\u003e\n\u003cp\u003eThunderMax is fully adjustable with \u003cstrong\u003eThunderMax tuning software\u003c\/strong\u003e, giving you the ability to fine-tune the ECM to your specific needs. Whether you're looking for a simple plug-and-play solution or want to dive deeper into custom tuning, ThunderMax offers the flexibility to make your Harley perform exactly the way you want it.\u003c\/p\u003e\n\u003ch3\u003eEasy-to-Use Basemap for Quick Setup\u003c\/h3\u003e\n\u003cp\u003eIf you prefer a simpler approach, ThunderMax allows you to \u003cstrong\u003eload a pre-configured basemap\u003c\/strong\u003e and get riding immediately. This basemap provides a solid starting point for performance improvement, and you can always make further adjustments as you go.\u003c\/p\u003e\n\u003ch2\u003eWhy Choose ThunderMax for Your Harley Davidson®?\u003c\/h2\u003e\n\u003cp\u003eThunderMax is the ideal \u003cstrong\u003eperformance ECM\u003c\/strong\u003e for riders who want \u003cstrong\u003eprecise fuel control\u003c\/strong\u003e, \u003cstrong\u003esmooth rideability\u003c\/strong\u003e, and \u003cstrong\u003eenhanced power\u003c\/strong\u003e. With its \u003cstrong\u003eAutoTune technology\u003c\/strong\u003e, \u003cstrong\u003ewide-band O2 sensors\u003c\/strong\u003e, and \u003cstrong\u003eeasy installation\u003c\/strong\u003e, ThunderMax delivers reliable performance upgrades without the hassle.\u003c\/p\u003e\n\u003cp\u003eUpgrade your ride with ThunderMax today, and experience the ultimate combination of precision, power, and ease-of-use on your Harley Davidson®.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv class=\"product__form\"\u003e\n\u003cdiv class=\"product-form-product product-form\" data-section=\"product\" id=\"AddToCartForm-product\"\u003e\u003cform enctype=\"multipart\/form-data\" class=\"shopify-product-form\" id=\"product_form_1961374187582\" action=\"https:\/\/store.thunder-max.com\/cart\/add\" method=\"post\"\u003e\n\u003cdiv class=\"shopify-payment-button\" data-customer-accounts-required=\"false\" data-has-fixed-selling-plan=\"false\" data-has-selling-plan=\"false\" data-shopify=\"payment-button\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\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 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\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/form\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-description rte\"\u003e\n\u003cp class=\"productcode\"\u003ePart Number:\u003cstrong\u003e 309-562\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3 class=\"productcode\"\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e2016 FLTR Road Glide\u003cbr data-start=\"122\" data-end=\"125\"\u003e2016 FLTRU Road Glide Ultra\u003cbr data-start=\"152\" data-end=\"155\" data-is-only-node=\"\"\u003e2015–2016 FLHTKL Ultra Limited Low\u003cbr data-start=\"189\" data-end=\"192\"\u003e2015–2016 FLHTCUL Electra Glide Ultra Classic Low\u003cbr data-start=\"241\" data-end=\"244\"\u003e2015–2016 FLHTK Ultra Limited\u003cbr data-start=\"273\" data-end=\"276\"\u003e2015–2016 FLTRXS Road Glide Special\u003cbr data-start=\"311\" data-end=\"314\"\u003e2015–2016 FLRT Freewheeler\u003cbr data-start=\"340\" data-end=\"343\"\u003e2015–2016 FLHXSE CVO Street Glide\u003cbr data-start=\"376\" data-end=\"379\"\u003e2015–2016 FLTRUSE CVO Road Glide Ultra\u003cbr data-start=\"417\" data-end=\"420\"\u003e2015 FLTRX Road Glide\u003cbr data-start=\"441\" data-end=\"444\"\u003e2014–2016 FLHTCUTG Tri Glide Ultra\u003cbr data-start=\"478\" data-end=\"481\"\u003e2014–2016 FLHTKSE CVO Limited\u003cbr data-start=\"510\" data-end=\"513\"\u003e2014–2016 FLHXS Street Glide Special\u003cbr data-start=\"549\" data-end=\"552\"\u003e2014–2016 FLHR Road King\u003cbr data-start=\"576\" data-end=\"579\"\u003e2014–2016 FLHTCU Electra Glide Ultra Classic\u003cbr data-start=\"623\" data-end=\"626\"\u003e2014–2016 FLHX Street Glide\u003cbr data-start=\"653\" data-end=\"656\"\u003e2014–2016 FLHTPI Electra Glide Police\u003cbr data-start=\"693\" data-end=\"696\"\u003e2014 FLHTK Electra Glide Ultra Limited\u003cbr data-start=\"734\" data-end=\"737\"\u003e2014 FLHRSE CVO Road King\u003cbr data-start=\"762\" data-end=\"765\"\u003e2014 FLHTCUL Electra Glide Ultra Classic Low\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Drag Specialties","offers":[{"title":"Default Title","offer_id":49391690186999,"sku":"106414","price":1088.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/4452\/8375\/files\/image_6bf60262-6475-46cf-b115-9ead05fab6aa.jpg?v=1769800928"},{"product_id":"thundermax-for-08-13-touring®-models","title":"ThunderMax ECM for 2008-2013 Bagger Models","description":"\u003ch1 style=\"text-align: center;\"\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/cVcV2mdruek?si=gNXA1j4m-M5bdwz0\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/h1\u003e\n\u003ch1\u003e08-13 Harley Davidson Bagger ECM and Auto-Tuner by ThunderMax Performance. The Ultimate EFI Upgrade.\u003c\/h1\u003e\n\u003ch2\u003eEnhance Your Harley Davidson® with ThunderMax ECM\u003c\/h2\u003e\n\u003cp\u003eThunderMax is an \u003cstrong\u003eaward-winning performance ECM\u003c\/strong\u003e designed exclusively for \u003cstrong\u003eEFI-equipped Harley Davidson® motorcycles\u003c\/strong\u003e. This advanced, stand-alone \u003cstrong\u003etuning system\u003c\/strong\u003e leverages \u003cstrong\u003eAutoTune technology\u003c\/strong\u003e and \u003cstrong\u003ewide-band oxygen sensors\u003c\/strong\u003e to deliver exceptional performance, smooth rideability, and precise control. Whether you're looking to boost power or improve engine efficiency, ThunderMax provides a seamless upgrade with no complicated installation.\u003c\/p\u003e\n\u003ch2\u003eKey Features of ThunderMax ECM for Harley Davidson®\u003c\/h2\u003e\n\u003ch3\u003eEffortless Installation with No Wiring Modifications\u003c\/h3\u003e\n\u003cp\u003eThunderMax comes \u003cstrong\u003e100% assembled\u003c\/strong\u003e and is ready for installation out of the box. Simply replace your stock ECM and oxygen sensors with ThunderMax, load your custom or pre-configured map, and you're ready to ride. With \u003cstrong\u003eno wire cutting or splicing\u003c\/strong\u003e required, ThunderMax is a hassle-free performance solution that anyone can install.\u003c\/p\u003e\n\u003ch3\u003ePrecision Fueling with AutoTune Technology\u003c\/h3\u003e\n\u003cp\u003eThunderMax's \u003cstrong\u003eAutoTune technology\u003c\/strong\u003e ensures your bike's fueling is optimized for performance in real-time. Every \u003cstrong\u003e1.5 degrees of throttle\u003c\/strong\u003e and every \u003cstrong\u003e256 RPM\u003c\/strong\u003e is automatically adjusted, resulting in smoother engine operation and greater control. Thanks to the \u003cstrong\u003ewide-band O2 sensors\u003c\/strong\u003e, ThunderMax continuously reads and adjusts the \u003cstrong\u003eair-fuel ratio\u003c\/strong\u003e, ensuring your engine performs flawlessly under all riding conditions.\u003c\/p\u003e\n\u003ch3\u003eBarometric Sensor for Consistent Performance\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003ebuilt-in barometric sensor\u003c\/strong\u003e automatically compensates for changes in \u003cstrong\u003eambient air pressure\u003c\/strong\u003e, allowing your Harley to maintain consistent fueling adjustments regardless of elevation or weather conditions. This intelligent feature takes the guesswork out of tuning and ensures your bike runs optimally no matter where the ride takes you.\u003c\/p\u003e\n\u003ch2\u003eAdvanced Tuning and Customization with ThunderMax Software\u003c\/h2\u003e\n\u003ch3\u003eFully Adjustable with ThunderMax Tuning Software\u003c\/h3\u003e\n\u003cp\u003eWith \u003cstrong\u003eThunderMax tuning software\u003c\/strong\u003e, you have the ability to fully customize the ECM to suit your riding style and preferences. The software offers detailed adjustments to fine-tune your Harley’s performance, ensuring the highest level of precision and control. Whether you're a professional tuner or a DIY enthusiast, ThunderMax gives you the flexibility to perfect your bike’s fuel map.\u003c\/p\u003e\n\u003ch3\u003eQuick Setup with Pre-Configured Basemap\u003c\/h3\u003e\n\u003cp\u003eIf you prefer a more straightforward approach, ThunderMax allows you to use a \u003cstrong\u003epre-configured basemap\u003c\/strong\u003e for quick and easy setup. This option allows you to experience improved performance without the need for advanced tuning. However, you can always make adjustments later as you learn more about your bike’s needs.\u003c\/p\u003e\n\u003ch2\u003eWhy Choose ThunderMax for Your Harley Davidson®?\u003c\/h2\u003e\n\u003cp\u003eThunderMax is the ideal \u003cstrong\u003eperformance ECM\u003c\/strong\u003e for riders seeking \u003cstrong\u003eunmatched performance\u003c\/strong\u003e, \u003cstrong\u003eeasy installation\u003c\/strong\u003e, and \u003cstrong\u003eadvanced fuel control\u003c\/strong\u003e. With features like \u003cstrong\u003eAutoTune technology\u003c\/strong\u003e, \u003cstrong\u003ewide-band O2 sensors\u003c\/strong\u003e, and \u003cstrong\u003ebarometric compensation\u003c\/strong\u003e, ThunderMax offers a hassle-free and reliable solution for improving your Harley Davidson®’s performance.\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\u003cdiv class=\"productdesc\"\u003e\n\u003cp\u003e\u003ca rel=\"noopener noreferrer\" 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\u003c\/div\u003e\n\u003cp\u003ePart Number\u003cstrong\u003e:\u003c\/strong\u003e \u003cstrong\u003e309-362\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e2011–2013 FLTRU Road Glide Ultra\u003cbr data-start=\"150\" data-end=\"153\"\u003e2011–2013 FLTRX Road Glide Custom\u003cbr data-start=\"186\" data-end=\"189\" data-is-only-node=\"\"\u003e2010–2013 FLHTK Electra Glide Ultra Limited\u003cbr data-start=\"232\" data-end=\"235\"\u003e2010–2011 FLHXXX Street Glide Trike\u003cbr data-start=\"270\" data-end=\"273\"\u003e2009–2013 FLHTCUTG Tri Glide Ultra\u003cbr data-start=\"307\" data-end=\"310\"\u003e2008–2013 FLHR Road King\u003cbr data-start=\"334\" data-end=\"337\"\u003e2008–2013 FLHRC Road King Classic\u003cbr data-start=\"370\" data-end=\"373\"\u003e2008–2013 FLHTC Electra Glide Classic\u003cbr data-start=\"410\" data-end=\"413\"\u003e2008–2013 FLHTCU Electra Glide Ultra Classic\u003cbr data-start=\"457\" data-end=\"460\"\u003e2008–2013 FLHX Street Glide\u003cbr data-start=\"487\" data-end=\"490\"\u003e2008–2010 FLTR Road Glide\u003cbr data-start=\"515\" data-end=\"518\"\u003e2008–2009 FLHT Electra Glide Standard\u003c\/p\u003e","brand":"Drag Specialties","offers":[{"title":"Default Title","offer_id":49391730098423,"sku":"106415","price":1088.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/4452\/8375\/files\/image_3926bcda-1d95-45ce-9d3d-01c89903457b.jpg?v=1769801438"},{"product_id":"thundermax-for-02-07-touring®-models","title":"ThunderMax ECM for 2002-2007 Bagger Models","description":"\u003ch1 style=\"text-align: center;\"\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/cVcV2mdruek?si=gNXA1j4m-M5bdwz0\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/h1\u003e\n\u003ch1\u003e02-07 Harley Davidson bagger tuner by ThunderMax ECM: The Ultimate Performance Upgrade.\u003c\/h1\u003e\n\u003ch2\u003eEnhance Your Harley’s Performance with ThunderMax ECM\u003c\/h2\u003e\n\u003cp\u003eThunderMax is an \u003cstrong\u003eaward-winning performance ECM\u003c\/strong\u003e designed specifically for \u003cstrong\u003eEFI-equipped Harley Davidson® motorcycles\u003c\/strong\u003e. This advanced \u003cstrong\u003estand-alone tuning system\u003c\/strong\u003e integrates \u003cstrong\u003eAutoTune technology\u003c\/strong\u003e and \u003cstrong\u003ewide-band oxygen sensors\u003c\/strong\u003e to provide unparalleled performance, smooth rideability, and precise engine control. ThunderMax allows riders to easily upgrade their Harley’s fueling system for optimized performance without the need for complex modifications.\u003c\/p\u003e\n\u003ch2\u003eKey Features of ThunderMax ECM for Harley Davidson®\u003c\/h2\u003e\n\u003ch3\u003eQuick and Easy Installation with No Wire Cutting\u003c\/h3\u003e\n\u003cp\u003eThunderMax comes \u003cstrong\u003e100% pre-assembled\u003c\/strong\u003e, ready for a quick, hassle-free installation. There’s no need for \u003cstrong\u003ewire cutting or splicing\u003c\/strong\u003e—simply replace the factory ECM and oxygen sensors, load your preferred map, and you're good to go. Whether you're a seasoned mechanic or a weekend warrior, ThunderMax’s simple installation process makes it easy for anyone to enhance their Harley’s performance.\u003c\/p\u003e\n\u003ch3\u003eAutoTune Technology for Real-Time Fueling Adjustments\u003c\/h3\u003e\n\u003cp\u003eThunderMax utilizes \u003cstrong\u003eAutoTune technology\u003c\/strong\u003e and \u003cstrong\u003ewide-band O2 sensors\u003c\/strong\u003e to continuously adjust your bike’s fueling at every \u003cstrong\u003e1.5 degrees of throttle\u003c\/strong\u003e and \u003cstrong\u003e256 RPM\u003c\/strong\u003e. This provides real-time fueling adjustments for \u003cstrong\u003eoptimal performance\u003c\/strong\u003e and smoother engine operation. Whether you're cruising on the highway or navigating through city streets, ThunderMax ensures your engine runs at peak efficiency across a wide range of riding conditions.\u003c\/p\u003e\n\u003ch3\u003eBarometric Sensor for Consistent Fueling\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003ebuilt-in barometric sensor\u003c\/strong\u003e in the ThunderMax ECM automatically compensates for \u003cstrong\u003eambient air changes\u003c\/strong\u003e such as altitude or weather conditions. This means your bike’s performance remains consistent regardless of your surroundings. The \u003cstrong\u003ewide-band O2 sensors\u003c\/strong\u003e continuously monitor the \u003cstrong\u003eair-fuel ratio\u003c\/strong\u003e, offering real-time feedback to the ECM and adjusting fueling without the need for manual intervention.\u003c\/p\u003e\n\u003ch2\u003eThunderMax Tuning Software: Full Customization at Your Fingertips\u003c\/h2\u003e\n\u003ch3\u003eFully Adjustable Performance with ThunderMax Tuning Software\u003c\/h3\u003e\n\u003cp\u003eThunderMax is \u003cstrong\u003efully customizable\u003c\/strong\u003e through the ThunderMax Tuning Software, allowing you to fine-tune your ECM to your specific performance needs. With this software, you can make detailed adjustments to the air-fuel ratio, ignition timing, and other critical parameters to get the most out of your Harley. Whether you're aiming for better fuel efficiency, more power, or a smoother throttle response, ThunderMax gives you complete control.\u003c\/p\u003e\n\u003ch3\u003eSimple Setup with Pre-Configured Basemap\u003c\/h3\u003e\n\u003cp\u003eFor those who prefer a quick and easy setup, ThunderMax allows you to simply \u003cstrong\u003eload a pre-configured basemap\u003c\/strong\u003e. This basemap offers a solid foundation for your bike’s fueling, delivering noticeable improvements in performance right out of the box. Once you're ready, you can dive deeper into more advanced adjustments using the ThunderMax Tuning Software.\u003c\/p\u003e\n\u003ch2\u003eWhy Choose ThunderMax for Your Harley Davidson®?\u003c\/h2\u003e\n\u003cp\u003eThunderMax offers a \u003cstrong\u003epowerful, reliable ECM solution\u003c\/strong\u003e for riders who want to optimize their \u003cstrong\u003eEFI Harley Davidson® motorcycle’s performance\u003c\/strong\u003e. With \u003cstrong\u003eAutoTune technology\u003c\/strong\u003e, \u003cstrong\u003ereal-time fueling adjustments\u003c\/strong\u003e, and \u003cstrong\u003eeasy installation\u003c\/strong\u003e, ThunderMax is the ideal upgrade for riders seeking \u003cstrong\u003esmoother performance\u003c\/strong\u003e, \u003cstrong\u003egreater control\u003c\/strong\u003e, and \u003cstrong\u003ebetter rideability\u003c\/strong\u003e.\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\u003cdiv class=\"text-center\"\u003e\n\u003cdiv class=\"product-description rte\"\u003e\n\u003cdiv class=\"productdesc\"\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\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number: 309-460\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e2007 FLHR Road King\u003cbr data-start=\"203\" data-end=\"206\"\u003e2007 FLHRS Road King Custom\u003cbr data-start=\"233\" data-end=\"236\"\u003e2007 FLHT Electra Glide Standard\u003cbr data-start=\"268\" data-end=\"271\"\u003e2007 FLHTC Electra Glide Classic\u003cbr data-start=\"303\" data-end=\"306\"\u003e2007 FLHTCU Electra Glide Ultra Classic\u003cbr data-start=\"345\" data-end=\"348\"\u003e2007 FLHX Street Glide\u003cbr data-start=\"370\" data-end=\"373\"\u003e2007 FLTR Road Glide\u003cbr data-start=\"393\" data-end=\"396\"\u003e2006 FLHXI Street Glide\u003cbr data-start=\"419\" data-end=\"422\"\u003e2004–2006 FLHRSI Road King Custom\u003cbr data-start=\"455\" data-end=\"458\"\u003e2003–2006 FLHTI Electra Glide Standard\u003cbr data-start=\"496\" data-end=\"499\"\u003e2002–2006 FLTRI Road Glide\u003cbr data-start=\"525\" data-end=\"528\"\u003e2002–2006 FLHRCI Road King Classic\u003cbr data-start=\"562\" data-end=\"565\"\u003e2002–2006 FLHTCI Electra Glide Classic\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Drag Specialties","offers":[{"title":"Default Title","offer_id":49391761326327,"sku":"106416","price":1088.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/4452\/8375\/files\/image_54317b3d-4184-4396-9b0d-5c9724d9e119.jpg?v=1769801693"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/4452\/8375\/collections\/Screenshot2025-01-31at2.28.52AM.png?v=1744989501","url":"https:\/\/nowaskey.com\/collections\/touring-tuning.oembed","provider":"Nowaskey Extreme Performance","version":"1.0","type":"link"}