{"title":"Tuners","description":"","products":[{"product_id":"thundermax-electronic-control-module-ecm-ecu-for-harley-davidson-309-605","title":"ThunderMax Electronic Control Module ECM ECU for Harley-Davidson 309-605","description":"\u003cdiv style=\"text-align: center;\"\u003e\u003cspan\u003eThunderMax USA Electronic Control Module ECM \/ ECU for Harley-Davidson Touring Center Cooled Models VVT or non-VVT.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp align=\"center\" style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cb\u003eFor the best buying experience: r\u003c\/b\u003e\u003cb\u003eead the whole advert, ask as much as you like, and then buy.\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp align=\"center\" style=\"text-align: center;\"\u003e\u003cspan\u003eBrand new. Packaging opened for pictures only.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp align=\"center\" style=\"text-align: center;\"\u003e\u003cspan\u003e\u003cb\u003e\u003cu\u003eFrom ThunderMax website:\u003c\/u\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp align=\"center\" style=\"text-align: center;\"\u003e\u003cspan\u003e\u003ci\u003e\"ThunderMax is a performance-driven, award-winning ECM built exclusively for EFI-equipped Harley-Davidson® motorcycles. Designed as a stand-alone replacement for the factory ECM, the 309-605 arrives fully assembled with wide-band oxygen sensors, plug-in harness, AutoTune module, USB communication cable, and everything you need for a straightforward install—no wire-cutting, splicing, or dyno required. At its core, ThunderMax uses proprietary AutoTune technology and a closed-loop control system to continuously read, adjust, and perfect your air\/fuel ratio in real time. With fueling points mapped every 1.5° of throttle and every 256 RPM, the system delivers unmatched precision for smooth, consistent performance in all riding conditions. A built-in barometric sensor accounts for altitude and ambient air changes automatically—just load the map that matches your build and ride. The ThunderMax 309-605 also features knock correction for timing adjustment, adding another layer of performance by adapting ignition timing on the fl fl y. Unlike other aftermarket tuners, ThunderMax fully supports factory features, so your ride modes, Wi-Fi, and navigation all continue to work seamlessly. This ECM is compatible with both VVT and non-VVT bikes. Notice: ThunderMax ECMs utilises 18mm O₂ sensors. Factory exhaust systems are equipped with 12mm ports; however, nearly all aftermarket exhaust systems are manufactured with 18mm ports. If using a factory exhaust, you may weld in 18mm bungs. Bungs are not included.\"\u003c\/i\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp align=\"center\" style=\"text-align: center;\"\u003e\u003cb\u003e\u003cspan\u003eFits 2023.5 Harley-Davidson Touring models (except \u003c\/span\u003e\u003c\/b\u003e\u003cspan\u003e\u003cb\u003e2023-Up Road King, 2023-2024 Ultra, and 2023-Up Trikes - see part number 309-591)\u003c\/b\u003e\u003c\/span\u003e\u003cb\u003e \u003cu\u003eMessage us with VIN number beforehand and we will double check fitment. Sales will not be processed without VIN check.\u003c\/u\u003e \u003cmeta charset=\"utf-8\"\u003eOther models available on request, please message us.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp align=\"center\" style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: large;\"\u003ePN 309-605\u003c\/span\u003e\u003c\/p\u003e\n\u003cp align=\"center\" style=\"text-align: center;\"\u003e\u003cspan\u003eRRP £1346\u003c\/span\u003e\u003cu\u003e\u003cspan style=\"font-size: large;\"\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/u\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"ThunderMax","offers":[{"title":"Default Title","offer_id":52761240797531,"sku":"SP14152","price":1050.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1002\/6421\/4875\/files\/IMG_7172.jpg?v=1775464340"},{"product_id":"vance-hines-fuelpak-fpx-for-harley-davidson-models-66055","title":"Vance \u0026 Hines FuelPak FPX Tuner For Harley-Davidson Models 66055","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cstyle type=\"text\/css\"\u003e\np.p1 {margin: 0.0px 0.0px 8.0px 0.0px; font: 17.0px Helvetica; color: #000000}\nspan.s1 {font-family: 'Helvetica'; font-weight: normal; font-style: normal; font-size: 17.00pt}\n\u003c\/style\u003e\n\u003cp align=\"center\" style=\"font-family: Verdana; font-size: 14pt;\"\u003eVance \u0026amp; Hines FuelPak FPX Tuner for Harley-Davidson Models.\u003c\/p\u003e\n\u003cp align=\"center\" style=\"font-family: Verdana; font-size: 14pt;\"\u003e\u003cb style=\"color: rgb(255, 0, 16); font-size: 18.6667px;\"\u003eFor the best buying experience: r\u003c\/b\u003e\u003cb style=\"font-size: 14pt; color: rgb(255, 0, 16);\"\u003eead the whole advert, ask as much as you like, and then buy.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp align=\"center\" style=\"font-family: Verdana; font-size: 14pt;\"\u003e\u003cu\u003e\u003cb\u003eFrom Vance \u0026amp; Hines website:\u003c\/b\u003e\u003c\/u\u003e\u003c\/p\u003e\n\u003cp align=\"center\"\u003e\u003ci\u003e\u003cspan style=\"font-family: Verdana; font-size: large;\"\u003e\"FPX is more than a tuner, it’s the future of connected riding. With seamless flash tuning, real-time engine data, smart navigation and built-in safety features like theft prevention and crash detection, the FPX transforms your riding experience. Built into the heart of FPX is the all new achievements and challenges experience. Track your performance, get rewards for milestones, and foster head-to-head competition with your friends and other riders worldwide. Made in the USA.\"\u003c\/span\u003e\u003c\/i\u003e\u003c\/p\u003e\n\u003cp align=\"center\"\u003e\u003cspan style=\"font-family: Verdana;\"\u003e\u003cspan style=\"font-size: 18.6667px;\"\u003e\u003cb\u003eFits '11-'20 Softail, '12-'17 Dyna, '14-'20 Touring, '14-'22 Sportster XL and '14-'22 Street XG models ONLY.\u003c\/b\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp align=\"center\" style=\"font-family: Verdana; font-size: 14pt;\"\u003e\u003cspan style=\"font-size: 14pt;\"\u003ePN\u003c\/span\u003e 66055\u003c\/p\u003e\n\u003cp align=\"center\" style=\"font-family: Verdana;\"\u003e\u003cspan style=\"font-size: 18.6667px;\"\u003eRRP £486\u003c\/span\u003e\u003c\/p\u003e","brand":"Vance \u0026 Hines","offers":[{"title":"Default Title","offer_id":52939646828891,"sku":"SP15620","price":399.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1002\/6421\/4875\/files\/IMG_9854.jpg?v=1778242040"},{"product_id":"vance-hines-fuelpak-fpx-tuner-for-harley-davidson-models-66057","title":"Vance \u0026 Hines FuelPak FPX Tuner For Harley-Davidson Models 66057","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cstyle type=\"text\/css\"\u003e\np.p1 {margin: 0.0px 0.0px 8.0px 0.0px; font: 17.0px Helvetica; color: #000000}\nspan.s1 {font-family: 'Helvetica'; font-weight: normal; font-style: normal; font-size: 17.00pt}\n\u003c\/style\u003e\n\u003cp style=\"font-family: Verdana; font-size: 14pt;\" align=\"center\"\u003eVance \u0026amp; Hines FuelPak FPX Tuner for Harley-Davidson Models.\u003c\/p\u003e\n\u003cp style=\"font-family: Verdana; font-size: 14pt;\" align=\"center\"\u003e\u003cb style=\"color: rgb(255, 0, 16); font-size: 18.6667px;\"\u003eFor the best buying experience: r\u003c\/b\u003e\u003cb style=\"font-size: 14pt; color: rgb(255, 0, 16);\"\u003eead the whole advert, ask as much as you like, and then buy.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp style=\"font-family: Verdana; font-size: 14pt;\" align=\"center\"\u003e\u003cu\u003e\u003cb\u003eFrom Vance \u0026amp; Hines website:\u003c\/b\u003e\u003c\/u\u003e\u003c\/p\u003e\n\u003cp align=\"center\"\u003e\u003ci\u003e\u003cspan style=\"font-family: Verdana; font-size: large;\"\u003e\"FPX is more than a tuner, it’s the future of connected riding. With seamless flash tuning, real-time engine data, smart navigation and built-in safety features like theft prevention and crash detection, the FPX transforms your riding experience. Built into the heart of FPX is the all new achievements and challenges experience. Track your performance, get rewards for milestones, and foster head-to-head competition with your friends and other riders worldwide. Made in the USA.\"\u003c\/span\u003e\u003c\/i\u003e\u003c\/p\u003e\n\u003cp align=\"center\"\u003e\u003cspan style=\"font-family: Verdana;\"\u003e\u003cspan style=\"font-size: 18.6667px;\"\u003e\u003cb\u003eFits '07-'10 Softail, '07-'11 Dyna, '07-'13 Touring, '07-'13 Sportster XL and '08-'12 XR1200 models ONLY.\u003c\/b\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"font-family: Verdana; font-size: 14pt;\" align=\"center\"\u003e\u003cspan style=\"font-size: 14pt;\"\u003ePN\u003c\/span\u003e 66057\u003c\/p\u003e\n\u003cp style=\"font-family: Verdana;\" align=\"center\"\u003e\u003cspan style=\"font-size: 18.6667px;\"\u003eRRP £486\u003c\/span\u003e\u003c\/p\u003e","brand":"Vance \u0026 Hines","offers":[{"title":"Default Title","offer_id":52972241879387,"sku":"SP15619","price":399.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1002\/6421\/4875\/files\/Vance_Hines_Fuel_Pak_FPX_Tuner_WITH_TRAK_66057.jpg?v=1778654696"},{"product_id":"thundermax-electronic-control-module-ecm-ecu-for-harley-davidson-309-485","title":"ThunderMax Electronic Control Module ECM ECU for Harley-Davidson 309-485","description":"\u003cdiv style=\"text-align: center;\"\u003e\u003cspan\u003eThunderMax USA Electronic Control Module ECM \/ ECU for Harley-Davidson Sportster Models.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp align=\"center\" style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cb\u003eFor the best buying experience: r\u003c\/b\u003e\u003cb\u003eead the whole advert, ask as much as you like, and then buy.\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp align=\"center\" style=\"text-align: center;\"\u003e\u003cspan\u003eBrand new. Packaging opened for pictures only.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp align=\"center\" style=\"text-align: center;\"\u003e\u003cspan\u003e\u003cb\u003e\u003cu\u003eFrom ThunderMax website:\u003c\/u\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp align=\"center\" style=\"text-align: center;\"\u003e\u003cspan\u003e\u003ci\u003e\"Note: ThunderMax 309-485 uses ECM case marked 309-460, but the kit is supplied with a pigtail harness and a 90-degree USB linking cable for added installation flexibility. Includes ThunderMax ECM with Auto-Tune Module, plug-in harness and two wide-band sensors, TMax software and communication USB cable, Quick-Start Easy Install and Comprehensive User's Manual, technical support and free software and updates. Hundreds of maps available to download for your bike (based on model, engine size, exhaust system air cleaner, pistons, cams, etc.) - load the map of your choice and the integral auto-tune will do the rest. Software program allows live monitoring, recording and examination of diagnostic codes and datalogs including number of starts, engine temperature and rpm operation. Utilizes wide-band oxygen sensors and works as a closed-loop control system to continuously self-adjust and properly tune the motorcycle's air\/fuel ratio for all riding conditions. ThunderMax ECM with Auto-Tune module mounts conveniently in place of the factory ECM and plugs in to the existing harness. Easy installation: replace the factory ECM, install new oxygen sensors and harness, load the correct map for your bike, and ride. New maps, software, firmware updates, map analysis and tech support available online at no charge. Adjustable front and rear cylinder AFR maps, ignition timing (spark) maps, and startup maps. Works with all popular exhaust systems and is compatible with high-performance camshafts. Rider can adjust idle speed, rev limit and speedometer calibration. Improves throttle response, exhaust sound and driveability. Supports turbo, nitrous and supercharger applications. Does not require dyno tuning. Made in the USA Because of possible clearance issues, some aftermarket exhaust systems may require modifications or relocation of their oxygen sensor port bungs. Includes mini USB pigtail.\"\u003c\/i\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp align=\"center\" style=\"text-align: center;\"\u003e\u003cb\u003e\u003cspan\u003eFits 2010-2013 Sportster models ONLY. \u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cu\u003eMessage us with VIN number beforehand and we will double check fitment. Sales will not be processed without VIN check.\u003c\/u\u003e  Other models available on request, please message us.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp align=\"center\" style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: large;\"\u003ePN 309-485\u003c\/span\u003e\u003c\/p\u003e\n\u003cp align=\"center\" style=\"text-align: center;\"\u003e\u003cspan\u003eRRP £1321\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"ThunderMax","offers":[{"title":"Default Title","offer_id":53317436801371,"sku":"SP15338","price":1050.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1002\/6421\/4875\/files\/ThunderMax_ECM_309-485_2.jpg?v=1783929191"},{"product_id":"vance-hines-fuelpak-fpx-tuner-for-harley-davidson-models-66053","title":"Vance \u0026 Hines FuelPak FPX Tuner For Harley-Davidson Models 66053","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cstyle type=\"text\/css\"\u003e\np.p1 {margin: 0.0px 0.0px 8.0px 0.0px; font: 17.0px Helvetica; color: #000000}\nspan.s1 {font-family: 'Helvetica'; font-weight: normal; font-style: normal; font-size: 17.00pt}\n\u003c\/style\u003e\n\u003cp align=\"center\" style=\"font-family: Verdana; font-size: 14pt;\"\u003eVance \u0026amp; Hines FuelPak FPX Tuner for Harley-Davidson Models.\u003c\/p\u003e\n\u003cp align=\"center\" style=\"font-family: Verdana; font-size: 14pt;\"\u003e\u003cb style=\"color: rgb(255, 0, 16); font-size: 18.6667px;\"\u003eFor the best buying experience: r\u003c\/b\u003e\u003cb style=\"font-size: 14pt; color: rgb(255, 0, 16);\"\u003eead the whole advert, ask as much as you like, and then buy.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp align=\"center\" style=\"font-family: Verdana; font-size: 14pt;\"\u003e\u003cu\u003e\u003cb\u003eFrom Vance \u0026amp; Hines website:\u003c\/b\u003e\u003c\/u\u003e\u003c\/p\u003e\n\u003cp align=\"center\"\u003e\u003ci\u003e\u003cspan style=\"font-family: Verdana; font-size: large;\"\u003e\"FPX is more than a tuner, it’s the future of connected riding. With seamless flash tuning, real-time engine data, smart navigation and built-in safety features like theft prevention and crash detection, the FPX transforms your riding experience. Built into the heart of FPX is the all new achievements and challenges experience. Track your performance, get rewards for milestones, and foster head-to-head competition with your friends and other riders worldwide. Made in the USA.\"\u003c\/span\u003e\u003c\/i\u003e\u003c\/p\u003e\n\u003cp align=\"center\"\u003e\u003cspan style=\"font-family: Verdana;\"\u003e\u003cspan style=\"font-size: 18.6667px;\"\u003e\u003cb\u003eFits '21-'24 Softail, '21-'25 Touring (excludes Gen2 Touring with centre cooling), '21-'23 CVO, '21-'24 Trike models. 2026 models currently not supported, waiting for Vance \u0026amp; Hines software update.\u003c\/b\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp align=\"center\" style=\"font-family: Verdana; font-size: 14pt;\"\u003e\u003cspan style=\"font-size: 14pt;\"\u003ePN\u003c\/span\u003e 66053\u003c\/p\u003e\n\u003cp align=\"center\" style=\"font-family: Verdana;\"\u003e\u003cspan style=\"font-size: 18.6667px;\"\u003eRRP £486\u003c\/span\u003e\u003c\/p\u003e","brand":"Vance \u0026 Hines","offers":[{"title":"Default Title","offer_id":53883841610075,"sku":"SP16100","price":399.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1002\/6421\/4875\/files\/Vance_Hines_66053_1.jpg?v=1787733788"},{"product_id":"thundermax-electronic-control-module-ecm-ecu-for-harley-davidson-309-592","title":"ThunderMax Electronic Control Module ECM ECU for Harley-Davidson 309-592","description":"\u003cdiv style=\"text-align: center;\"\u003e\u003cspan\u003eThunderMax USA Electronic Control Module ECM \/ ECU for Harley-Davidson Softail Milwaukee-Eight Models.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp align=\"center\" style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cb\u003eFor the best buying experience: r\u003c\/b\u003e\u003cb\u003eead the whole advert, ask as much as you like, and then buy.\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp align=\"center\" style=\"text-align: center;\"\u003e\u003cspan\u003eBrand new. Packaging opened for pictures only.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp align=\"center\" style=\"text-align: center;\"\u003e\u003cspan\u003e\u003cb\u003e\u003cu\u003eFrom ThunderMax website:\u003c\/u\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp align=\"center\" style=\"text-align: center;\"\u003e\u003cspan\u003e\u003ci\u003e\"Note: The ThunderMax 309-592 kit uses the same ECM as part number 309-591 but includes a specially designed ECM caddy for Softail fitment, making installation clean and secure for Softail models. ThunderMax is an award-winning, performance ECM designed specifically for EFI-equipped Harley-Davidson® motorcycles. This advanced, stand-alone tuning system uses proprietary AutoTune technology with wide-band oxygen sensors to deliver unmatched performance, rideability, and adaptability. The ThunderMax ECM comes fully assembled, ready to install, with no wire-cutting or splicing required. Simply replace the factory ECM and oxygen sensors, load a base map, and ride. Installation is quick, and the system immediately begins tuning itself to your bike. With built-in knock control for timing adjustment, ThunderMax offers precise spark management in real time. It retains full factory functionality and works seamlessly with factory systems. Wide-band 02 sensors continuously read the air\/fuel ratio, automatically making live adjustments across every throttle position and RPM range. No dyno is required, and once you key off, all changes are instantly written to the ECM. The ThunderMax software is free to download from our website and provides full access to tuning tools, diagnostics, and data collection. Riders can monitor, record, and examine critical information such as engine temperature, RPM history, diagnostic codes, and more. Notice: ThunderMax ECMs utilize 18mm 02 sensors. Factory exhaust systems are equipped with 12mm ports; however, nearly all aftermarket exhaust systems are manufactured with 18mm ports. If using a factory exhaust, you may weld in 18mm bungs. Bungs are not included.\"\u003c\/i\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp align=\"center\" style=\"text-align: center;\"\u003e\u003cb\u003e\u003cspan\u003eFits 2021-2024 Softail models ONLY. \u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cu\u003eMessage us with VIN number beforehand and we will double check fitment. Sales will not be processed without VIN check.\u003c\/u\u003e  Other models available on request, please message us.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp align=\"center\" style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: large;\"\u003ePN 309-592\u003c\/span\u003e\u003c\/p\u003e\n\u003cp align=\"center\" style=\"text-align: center;\"\u003e\u003cspan\u003eRRP £1321\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"ThunderMax","offers":[{"title":"Default Title","offer_id":54378751066459,"sku":"SP16102","price":1050.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1002\/6421\/4875\/files\/IMG_2164.jpg?v=1792149935"}],"url":"https:\/\/www.steelandspeed.com\/collections\/tuners.oembed","provider":"Steel \u0026 Speed","version":"1.0","type":"link"}