{"product_id":"thundermax-thundermax-engine-control-module-kit-with-integral-auto-tune-2021-2024-softail-309-592","title":"THUNDERMAX ThunderMax Engine Control Module Kit with Integral Auto-Tune, 2021–2024 Softail, 309-592","description":"ThunderMax Engine Control Module Kit with Integral Auto Tune - '21-'24 Softail\n\u003cp\u003eThe THUNDERMAX ThunderMax Engine Control Module Kit with Integral Auto-Tune is designed for select 2021–2024 Harley-Davidson Softail motorcycles. Manufacturer part number 309-592, this kit replaces the factory ECM and connects to the existing harness. It includes an Auto-Tune module, plug-in harness, and two wide-band oxygen sensors for closed-loop control that continuously adjusts the motorcycle’s air\/fuel ratio across riding conditions.\u003c\/p\u003e\u003cp\u003eThe kit includes TMax software, a communication USB cable, a Quick-Start Easy Install guide, and a Comprehensive User’s Manual. The software supports live monitoring, diagnostic code and datalog examination, and review of operating information such as starts, engine temperature, and RPM operation. Riders can adjust idle speed, rev limit, speedometer calibration, front and rear cylinder AFR maps, ignition timing maps, and startup maps.\u003c\/p\u003e\u003cp\u003eInstallation involves replacing the factory ECM, installing the new oxygen sensors and harness, loading the correct map, and riding. Hundreds of maps are available for download based on motorcycle model, engine size, exhaust system, air cleaner, pistons, cams, and other configurations. The system works with popular exhaust systems, supports high-performance camshafts, turbo, nitrous, and supercharger applications, and does not require dyno tuning. Free software, firmware updates, map analysis, and technical support are available online. Made in the USA.\u003c\/p\u003e\u003cp\u003eVehicle fitment includes the 2021 Harley-Davidson FLSL Softail Slim 107, 2021 Harley-Davidson FLFBS Fat Boy 114, 2021 Harley-Davidson FLSB Sport Glide 107, 2022 Harley-Davidson FXLRST Low Rider ST 117, 2023 Harley-Davidson FXBR Breakout 117, 2023 Harley-Davidson FLFBS Fat Boy 114, 2023 Harley-Davidson FLHCS Heritage Classic 114, 2023 Harley-Davidson FXBBS Street Bob 114, 2023 Harley-Davidson FXLRS Low Rider S 117, and 2024 Harley-Davidson FXLRST Low Rider ST 117. Distributor part number was not provided.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEngine Control Module: ThunderMax ECM with Integral Auto-Tune replaces the factory ECM and plugs into the existing harness.\u003c\/li\u003e\n\u003cli\u003eClosed-Loop Tuning: Wide-band oxygen sensors continuously self-adjust the motorcycle’s air\/fuel ratio for riding conditions.\u003c\/li\u003e\n\u003cli\u003eIncluded Components: Includes the Auto-Tune module, plug-in harness, two wide-band sensors, TMax software, communication USB cable, Quick-Start Easy Install guide, and Comprehensive User’s Manual.\u003c\/li\u003e\n\u003cli\u003eMap Availability: Hundreds of maps are available to download based on motorcycle model, engine size, exhaust system, air cleaner, pistons, cams, and other configurations.\u003c\/li\u003e\n\u003cli\u003eSoftware Functions: Supports live monitoring, diagnostic code and datalog examination, and review of starts, engine temperature, and RPM operation.\u003c\/li\u003e\n\u003cli\u003eAdjustable Settings: Allows adjustment of idle speed, rev limit, speedometer calibration, front and rear cylinder AFR maps, ignition timing maps, and startup maps.\u003c\/li\u003e\n\u003cli\u003eApplication Support: Works with popular exhaust systems, supports high-performance camshafts, and supports turbo, nitrous, and supercharger applications.\u003c\/li\u003e\n\u003cli\u003eInstallation: Replace the factory ECM, install the oxygen sensors and harness, load the correct map, and ride.\u003c\/li\u003e\n\u003cli\u003eSupport and Updates: Online software, firmware updates, map analysis, and technical support are available at no charge.\u003c\/li\u003e\n\u003cli\u003eVehicle Fitment: Fits select 2021–2024 Harley-Davidson Softail models listed in the product description.\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: 309-592.\u003c\/li\u003e\n\u003cli\u003eOrigin: Made in the USA.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\n2021 Harley-Davidson FLFBS Fat Boy 114\u003cbr\u003e\n2021 Harley-Davidson FLHC Heritage Classic 107\u003cbr\u003e\n2021 Harley-Davidson FLHCS Heritage Classic 114\u003cbr\u003e\n2021 Harley-Davidson FLSB Sport Glide 107\u003cbr\u003e\n2021 Harley-Davidson FLSL Softail Slim 107\u003cbr\u003e\n2021 Harley-Davidson FXBBS Street Bob 114\u003cbr\u003e\n2021 Harley-Davidson FXFBS Fat Bob 114\u003cbr\u003e\n2021 Harley-Davidson FXLRS Low Rider S 114\u003cbr\u003e\n2021 Harley-Davidson FXST Softail Standard 107\u003cbr\u003e\n2022 Harley-Davidson FLFBS Fat Boy 114\u003cbr\u003e\n2022 Harley-Davidson FLHCS Heritage Classic 114\u003cbr\u003e\n2022 Harley-Davidson FXBBS Street Bob 114\u003cbr\u003e\n2022 Harley-Davidson FXLRS Low Rider S 117\u003cbr\u003e\n2022 Harley-Davidson FXLRST Low Rider ST 117\u003cbr\u003e\n2022 Harley-Davidson FXRST Low Rider El Diablo 117\u003cbr\u003e\n2022 Harley-Davidson FXST Softail Standard 107\u003cbr\u003e\n2022 Harley-Davidson Softail Street Bob FXBB\u003cbr\u003e\n2023 Harley-Davidson FLFBS Fat Boy 114\u003cbr\u003e\n2023 Harley-Davidson FLHCS Heritage Classic 114\u003cbr\u003e\n2023 Harley-Davidson FXBBS Street Bob 114\u003cbr\u003e\n2023 Harley-Davidson FXBR Breakout 117\u003cbr\u003e\n2023 Harley-Davidson FXFBS Fat Bob 114\u003cbr\u003e\n2023 Harley-Davidson FXLRS Low Rider S 117\u003cbr\u003e\n2023 Harley-Davidson FXLRST Low Rider ST 117\u003cbr\u003e\n2023 Harley-Davidson FXST Softail Standard 107\u003cbr\u003e\n2024 Harley-Davidson FLFBS Fat Boy 114\u003cbr\u003e\n2024 Harley-Davidson FLHCS Heritage Classic 114\u003cbr\u003e\n2024 Harley-Davidson FXBBS Street Bob 114\u003cbr\u003e\n2024 Harley-Davidson FXLRS Low Rider S 117\u003cbr\u003e\n2024 Harley-Davidson FXLRST Low Rider ST 117\u003cbr\u003e\n2024 Harley-Davidson FXST Softail Standard 107","brand":"THUNDERMAX","offers":[{"title":"Default Title","offer_id":68488349843691,"sku":"10203515","price":1088.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/2495353.png?v=1794392405","url":"https:\/\/ctracingservices.com\/products\/thundermax-thundermax-engine-control-module-kit-with-integral-auto-tune-2021-2024-softail-309-592","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}