{"product_id":"bms-group-9-jb4-tuner-2017-audi-rs3-ttrs","title":"BMS Group 9: JB4 Tuner 2017+ Audi RS3 \u0026 TTRS","description":"\u003cdiv class=\"product-description rte\"\u003e\n\u003ch3\u003e\n\u003cspan\u003eJB4 \u003c\/span\u003eGroup 9:\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003ePower gains of up to 100whp and 100wtq!\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp\u003eThe JB4 is an easy to install plug and play tuner that attaches to sensors in the engine bay and works with your factory ECU tuning to remap boost, timing, and fueling for optimal performance and reduced turbo lag. Includes full SENT sensor technology required for properly tuning the latest Audi platforms. Includes full CANbus allowing the JB4 to access and incorporate all engine data in its tuning strategies, incorporate unique safety features such as keeping boost pressure low until oil and water are up to temperature to provide proper engine and turbo lubrication, and drop to a low boost map if the engine starts to overheat, run lean, excessively knock, or over boost. Includes fuel control for ethanol mixture mapping. Fully compatible with the\u003cspan\u003e \u003c\/span\u003eoptional wireless JB4PRO bluetooth adapter for on-the-fly map changes, data logging, firmware updates, and much more.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv class=\"m_-7520806484494371030gmail-m_1432827327300178495m_-1594456226230206268gmail-bodytype\"\u003e\n\u003ca href=\"https:\/\/www.jb4tech.com\/forum\/model-specific-engine-tuning-modification-discussion\/vw-audi-group\/24384-\"\u003eVisit JB4tech.com for the JB4 Map Guide\u003c\/a\u003e\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003ca data-saferedirecturl=\"https:\/\/www.google.com\/url?q=https:\/\/www.n54tech.com\/forums\/showthread.php?t%3D56120\u0026amp;source=gmail\u0026amp;ust=1549402125483000\u0026amp;usg=AFQjCNFmr0xQA_d41SeYWP15CsukgCOPGg\" href=\"https:\/\/www.n54tech.com\/forums\/showthread.php?t=56120\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"m_-7520806484494371030gmail-m_1432827327300178495m_-1594456226230206268gmail-bodytype\"\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0890\/2048\/files\/JB4-PRO-APP-FREE_1024x1024.jpg?v=1760906303\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eWirelessly Connect to your JB4: \u003c\/b\u003e\u003cspan\u003eOur all-new \u003c\/span\u003e\u003cstrong\u003eJB4 PRO\u003c\/strong\u003e\u003cspan\u003e smartphone connection is included to wirelessly connect the JB4 tuner to your Bluetooth 4.0 compatible iOS or Android device. This option allows you to record and analyze vehicle and tuning data, change JB4 performance maps, and update JB4 firmware as we release free newer versions with updates, more powerful maps, and new features under development. Our new adapter fits fully inside the JB4 enclosure for enhanced weather protection and a more streamlined look. The JB4PRO Free app features an intuitive easy-to-use interface, help buttons, and advanced log analysis tools that can estimate the performance of your car and help identify any tuning concerns.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eFor more information about the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eJB4PRO mobile app\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.jb4tech.com\/forum\/model-specific-engine-tuning-modification-discussion\/jb4pro-free-app\/851437-what-is-the-jb4pro-free-app#post851437\" target=\"_blank\"\u003eclick here\u003c\/a\u003e.\u003c\/p\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"m_-7520806484494371030gmail-m_1432827327300178495m_-1594456226230206268gmail-bodytype\"\u003e\n\u003cp class=\"bodytype\"\u003e\u003cstrong\u003eJB4 Features and Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• Power gains of up to 100hp and 100tq to the wheels on a stock vehicle\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e• Improves 0-60 and quarter mile times.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Includes multiple tuning maps for different fuel types.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Quick plug and play installation.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Supports E85 ethanol blends.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Reads and deletes fault codes.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Displays and logs up to 40 engine parameters.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Boost by gear control for improved traction.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Controls exhaust flap operation on supported vehicles.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Compatible with the free JB4PRO app.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Offers better performance and safety than basic chip tunes.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Full CANbus integration.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Runs as smoothly as stock.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Compatible with all driving modes.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• No impact on fuel economy during normal driving.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Requires 91 octane or better for performance gains.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Not VIN locked and fully removable.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Includes billet aluminum enclosure.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Designed and assembled in the USA.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• 5-year warranty.\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eVehicle Fitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe JB4 is compatible to all the below models and tested in all markets and on all year models.\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAudi\u003cbr\u003e\u003c\/strong\u003e\u003cspan class=\"bodytype\"\u003e\u003cspan\u003e• 2025+ Audi RS3 8Y2 Facelift\u003cbr\u003e• 2022-2024 Audi RS3 8Y\u003c\/span\u003e\u003cbr\u003e•\u003cspan\u003e \u003c\/span\u003e2017\u003cspan\u003e+\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eAudi RS3 8V2\u003cbr\u003e•\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003e2018+ Audi TTRS 8S\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"bodytype\"\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"bodytype\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"bodytype\"\u003e\u003cspan\u003eFor any VW\/Audi sales, support, and technical questions please contact George at \u003ca href=\"mailto:george@burgertuning.com\"\u003egeorge@burgertuning.com\u003c\/a\u003e George is the only BMS representative familiar with the VW\/Audi platform.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv class=\"bodytype\"\u003e\n\u003cp class=\"bodytype\"\u003e\u003ca href=\"https:\/\/burgertuning.com\/pages\/faq\"\u003e\u003cspan\u003e\u003cu\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0890\/2048\/files\/jb4-faq-bms-2400_ebe313c1-7832-4131-8f06-a40f5b967b9f_1024x1024.jpg?v=1578019911\" alt=\"JB4 FAQ\"\u003e\u003c\/u\u003e\u003c\/span\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/www.jb4tuned.com\/instructions\/Group_9_Install_guide.pdf\"\u003e\u003cspan\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0890\/2048\/files\/Download-the-install-guide-2020-1.svg\"\u003e\u003c\/span\u003e\u003c\/a\u003e\u003cbr\u003e\u003cbr\u003eEuropean and Australian customers must check before ordering.\u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg alt=\"JB4 Tuner Audi RS3 Audi TTRS\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0890\/2048\/files\/JB4-Tuner-Audi-RS3-TTRS-2_1024x1024.jpg?v=1668732024\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"bodytype\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"bodytype\"\u003e\n\u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0890\/2048\/files\/BMS_TTRS_2_1024x1024.jpg?v=1557165095\" alt=\"Audi TT RS TTRS with JB4 Tuner\"\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bodytype\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"bodytype\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0890\/2048\/files\/TTRS-DRAGY-2-1_grande.jpg?v=1550257455\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0890\/2048\/files\/audi-rs3-dyno-horspower-specs-tuned-jb4.jpg?v=1727129381\"\u003e\u003c\/p\u003e\n\u003cp\u003e2024 AUDI RS3 8Y JB4 vs Stock\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0890\/2048\/files\/audi_rs3_dyno_jb4-vs-stock.jpg?v=1727127181\" alt=\"\"\u003e\u003cbr\u003e\u003cbr\u003e2022 AUDI RS3 8Y, 100% factory with JB4\u003c\/p\u003e\n\u003cdiv class=\"bodytype\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0890\/2048\/files\/rs3_8y_dyno_1024x1024.png?v=1668491701\" alt=\"2022 Audi RS3 8Y dyno specs horsepower\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"bodytype\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"bodytype\"\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0890\/2048\/files\/audi_TTRS-dyno_jb4_1024x1024.jpg?v=1549327944\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003ciframe height=\"360\" width=\"640\" src=\"https:\/\/www.youtube.com\/embed\/ZS2DGuyK9AM\"\u003e\u003c\/iframe\u003e\u003c\/h3\u003e\n\u003cp\u003eAudi JB4 Mobile demo video\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003ciframe height=\"315\" width=\"560\" src=\"https:\/\/www.youtube.com\/embed\/Gz_a64tj8Ac?rel=0\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Burger Motorsports","offers":[{"title":"2017+ Audi RS3\/TT RS 8V2 (SENT)","offer_id":45540787716258,"sku":"JB4-8V2-400-S","price":984.55,"currency_code":"CAD","in_stock":true},{"title":"2019+ Audi RS3\/ TT RS 8V2 OPF\/DPF (ANALOG)","offer_id":45540787749026,"sku":"JB4-8V2-400-AN","price":984.55,"currency_code":"CAD","in_stock":true},{"title":"2022+ Audi RS3 8Y (SENT)","offer_id":45540787781794,"sku":"JB4-8YRS-400-S","price":984.55,"currency_code":"CAD","in_stock":true},{"title":"2022+ Audi RS3 8Y OPF\/DPF (ANALOG)","offer_id":45540787814562,"sku":"JB4-8YS-400-AN","price":984.55,"currency_code":"CAD","in_stock":true},{"title":"2025+ Audi RS3 8Y2 (SENT)","offer_id":47226650624162,"sku":null,"price":984.55,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0527\/9953\/7314\/files\/jb4-performance-tuner-15_134dc662-14bf-4b45-aaec-ec1226d7c35d.webp?v=1777479779","url":"https:\/\/broxtuning.ca\/products\/bms-group-9-jb4-tuner-2017-audi-rs3-ttrs","provider":"Brox Tuning","version":"1.0","type":"link"}