{"title":"JB4","description":"\u003cp\u003eBurger Motorsports JB4 piggyback tuners and JB4 hardware for the BMW B58 and S58 and the Toyota GR Supra.\u003c\/p\u003e","products":[{"product_id":"jb4-for-a90-toyota-supra","title":"JB4 Tuner for 2020-2026 Toyota Supra Mk5","description":"\u003ch2\u003eOVERVIEW\u003c\/h2\u003e\n\u003cp\u003eThe JB4 is a plug-and-play tuner for the Toyota Supra Mk5 delivering up to 80whp (100hp crank) on a completely stock B58 running pump gas — no ECU flash required, and compatible with locked ECUs. Gains increase further with bolt-ons, higher octane, or E85 blends.\u003c\/p\u003e\n\u003ch2\u003eSPECS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePreloaded with custom JB4 Supra tuning software and up to 8 maps for different fuel\/modification levels\u003c\/li\u003e\n\u003cli\u003eOn-the-fly in-dash map switching between factory and performance maps\u003c\/li\u003e\n\u003cli\u003eBoost-by-gear control (1st, 2nd, 3rd) for improved launch traction\u003c\/li\u003e\n\u003cli\u003eProgressive water\/methanol support, built-in data logging, and fault code reading\u003c\/li\u003e\n\u003cli\u003eOptional direct EWG control and exhaust flapper control\u003c\/li\u003e\n\u003cli\u003eOptional fuel pressure connection for direct fuel pressure\/trim control (useful for E85 mixtures)\u003c\/li\u003e\n\u003cli\u003eNot VIN-locked — removable without a trace and resellable\u003c\/li\u003e\n\u003cli\u003eIncludes billet aluminum enclosure; designed and assembled in the USA\u003c\/li\u003e\n\u003cli\u003e5-year warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePARTS INCLUDED\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1x JB4 tuner unit in billet aluminum enclosure\u003c\/li\u003e\n\u003cli\u003ePlug-and-play installation harness\u003c\/li\u003e\n\u003cli\u003eOptional fuel pressure sensor (selected variant only)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTECH RESOURCES\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSimple plug-and-play installation harness — no ECU flashing, additional modifications, or prior tuning stages required; install it as your first and only modification\u003c\/li\u003e\n\u003cli\u003eIn-dash map\/setting changes for the Supra aren't yet supported, so a JB4 Mobile Bluetooth adapter or BMS data cable is currently required for changing maps, logging, and adjustments\u003c\/li\u003e\n\u003cli\u003eThe JB4 PRO smartphone connection (Bluetooth 4.0, iOS\/Android) fits inside the JB4 enclosure and enables wireless map changes, data logging, and firmware updates\u003c\/li\u003e\n\u003cli\u003eSee the \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0961\/4226\/2579\/files\/JB4_BMW_B48_B58_Install_Guide.pdf?v=1785356508\" target=\"_blank\"\u003eofficial JB4 B48\/B58 install guide (PDF)\u003c\/a\u003e for step-by-step instructions\u003c\/li\u003e\n\u003cli\u003e91 octane or better is required to realize the performance gains\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eVEHICLE APPLICATIONS\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eChassis\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eToyota\u003c\/td\u003e\n\u003ctd\u003eGR Supra Mk5\u003c\/td\u003e\n\u003ctd\u003eA90\/A91\u003c\/td\u003e\n\u003ctd\u003eB58 (3.0L Turbo I6)\u003c\/td\u003e\n\u003ctd\u003e2020–2026\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Burger Motorsports","offers":[{"title":"No","offer_id":52760294490419,"sku":null,"price":529.0,"currency_code":"USD","in_stock":true},{"title":"Yes Add Fuel Pressure Sensor [$100.00]","offer_id":52760294523187,"sku":null,"price":629.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0961\/4226\/2579\/files\/BMW-B38-B46-B48-B58-JB4-Tuner.jpg?v=1764491068"},{"product_id":"jb4-bmw-b58-gen1-gen2","title":"JB4 BMW B58 GEN1 \u0026 GEN2","description":"\u003ch2\u003eOVERVIEW\u003c\/h2\u003e\n\u003cp\u003eThe JB4 B58 tuner from Burger Motorsports is a plug-and-play tuning system for GEN1 and GEN2 BMW B58 turbocharged engines, delivering up to 120hp and 120 lb-ft at the wheels on a completely stock engine running pump gas — no ECU flash required, and fully compatible with locked ECUs. Both versions include the JB4PRO Bluetooth adapter and free app.\u003c\/p\u003e\n\u003ch2\u003eSPECS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eUp to 120hp \/ 120tq gains at the wheels on pump gas; higher with bolt-ons, higher octane, E85, or larger turbos\u003c\/li\u003e\n\u003cli\u003eJB4PRO board: built-in Bluetooth, fuel pressure control for ethanol tuning, flex fuel\/port injection\/WMI control via PNP add-on harness, and onboard data-logging memory\u003c\/li\u003e\n\u003cli\u003eOn-the-fly map switching, boost-by-gear control, progressive water\/methanol integration, fault code reading\/clearing, direct electronic wastegate control, and exhaust flapper control on supported models\u003c\/li\u003e\n\u003cli\u003eMap guide: Map0 (stock\/JB4 disabled), Map1 (+3psi, 91 oct), Map2 (+4psi, 91-93 oct), Map3 (+6psi, 93+ oct), Map4 (20psi target, 93+\/E30), Map5 (22psi target, E30+ recommended), Map6 (custom user map), Map7 (progressive water\/meth), Map8 (valet\/low boost)\u003c\/li\u003e\n\u003cli\u003eCARB approved under Executive Order D-744-4 for many 2016-2018 applications (230i, 330i, 430i, 530i, 340i, 440i, 740i, M240i, X1)\u003c\/li\u003e\n\u003cli\u003eNot VIN-locked and fully removable; includes billet aluminum enclosure\u003c\/li\u003e\n\u003cli\u003eDesigned and assembled in the USA; 5-year warranty\u003c\/li\u003e\n\u003cli\u003eFor the newer B58TU2 Gen3 engine, see the separate B58 Gen3 JB4 listing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePARTS INCLUDED\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1x JB4 (or JB4PRO) tuner unit in billet aluminum enclosure\u003c\/li\u003e\n\u003cli\u003ePlug-and-play installation harness\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTECH RESOURCES\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSimple plug-and-play wiring harness — install as your first upgrade with no staged tuning or additional modifications needed\u003c\/li\u003e\n\u003cli\u003eThe JB4PRO smartphone connection (Bluetooth 4.0, iOS\/Android) fits inside the enclosure and lets you record\/analyze data, change maps, and update firmware\u003c\/li\u003e\n\u003cli\u003eSee the \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0961\/4226\/2579\/files\/JB4_BMW_B48_B58_Install_Guide.pdf?v=1785356508\" target=\"_blank\"\u003eJB4 B48\/B58 install guide (PDF)\u003c\/a\u003e for step-by-step instructions; a CARB-compliant install guide is also available for California customers\u003c\/li\u003e\n\u003cli\u003e91 octane or better is required for performance gains\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eVEHICLE APPLICATIONS\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eChassis\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM240i (incl. xDrive)\u003c\/td\u003e\n\u003ctd\u003eG42\u003c\/td\u003e\n\u003ctd\u003eB58\u003c\/td\u003e\n\u003ctd\u003e2022+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM240i (incl. xDrive)\u003c\/td\u003e\n\u003ctd\u003eF22\/F23\u003c\/td\u003e\n\u003ctd\u003eB58\u003c\/td\u003e\n\u003ctd\u003e2017–2021\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM340i (incl. xDrive)\u003c\/td\u003e\n\u003ctd\u003eG20\/G21\u003c\/td\u003e\n\u003ctd\u003eB58\u003c\/td\u003e\n\u003ctd\u003e2020–2024\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003e340i (incl. xDrive)\u003c\/td\u003e\n\u003ctd\u003eF30\u003c\/td\u003e\n\u003ctd\u003eB58\u003c\/td\u003e\n\u003ctd\u003e2016–2018\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM440i (incl. Gran Coupe\/xDrive)\u003c\/td\u003e\n\u003ctd\u003eG22\/G23\/G26\u003c\/td\u003e\n\u003ctd\u003eB58\u003c\/td\u003e\n\u003ctd\u003e2021–2024\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003e440i (incl. Gran Coupe\/xDrive)\u003c\/td\u003e\n\u003ctd\u003eF32\/F33\/F36\u003c\/td\u003e\n\u003ctd\u003eB58\u003c\/td\u003e\n\u003ctd\u003e2017–2020\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003e540i (incl. xDrive)\u003c\/td\u003e\n\u003ctd\u003eG30\/G31\u003c\/td\u003e\n\u003ctd\u003eB58\u003c\/td\u003e\n\u003ctd\u003e2017–2023\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003e640i (incl. xDrive)\u003c\/td\u003e\n\u003ctd\u003eG32\u003c\/td\u003e\n\u003ctd\u003eB58\u003c\/td\u003e\n\u003ctd\u003e2018–2023\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003e740i (incl. xDrive)\u003c\/td\u003e\n\u003ctd\u003eG11\/G12\u003c\/td\u003e\n\u003ctd\u003eB58\u003c\/td\u003e\n\u003ctd\u003e2016–2022\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003e840i (incl. Gran Coupe\/xDrive)\u003c\/td\u003e\n\u003ctd\u003eG14\/G15\/G16\u003c\/td\u003e\n\u003ctd\u003eB58\u003c\/td\u003e\n\u003ctd\u003e2019–2026\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eX3 M40i\u003c\/td\u003e\n\u003ctd\u003eG01\u003c\/td\u003e\n\u003ctd\u003eB58\u003c\/td\u003e\n\u003ctd\u003e2018–2024\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eX4 M40i\u003c\/td\u003e\n\u003ctd\u003eG02\u003c\/td\u003e\n\u003ctd\u003eB58\u003c\/td\u003e\n\u003ctd\u003e2019–2025\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eX5 40i\u003c\/td\u003e\n\u003ctd\u003eG05\u003c\/td\u003e\n\u003ctd\u003eB58\u003c\/td\u003e\n\u003ctd\u003e2019–2022\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eX6 40i\u003c\/td\u003e\n\u003ctd\u003eG06\u003c\/td\u003e\n\u003ctd\u003eB58\u003c\/td\u003e\n\u003ctd\u003e2020–2023\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eX7 40i\u003c\/td\u003e\n\u003ctd\u003eG07\u003c\/td\u003e\n\u003ctd\u003eB58\u003c\/td\u003e\n\u003ctd\u003e2019–2022\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eZ4 M40i\u003c\/td\u003e\n\u003ctd\u003eG29\u003c\/td\u003e\n\u003ctd\u003eB58\u003c\/td\u003e\n\u003ctd\u003e2019–2026\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Burger Motorsports","offers":[{"title":"Gen1 (2016-2019)","offer_id":53502529667379,"sku":null,"price":599.0,"currency_code":"USD","in_stock":true},{"title":"Gen1 (2016-2019) *** Carb Approved***","offer_id":53502529700147,"sku":null,"price":599.0,"currency_code":"USD","in_stock":true},{"title":"Gen2 (2020+)","offer_id":53502529732915,"sku":null,"price":599.0,"currency_code":"USD","in_stock":true},{"title":"Gen2 (2020+) JB4PRO","offer_id":53502529765683,"sku":null,"price":899.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0961\/4226\/2579\/files\/jb4-tuner-00002.webp?v=1781643498"},{"product_id":"jb4-bmw-b58-gen3","title":"JB4 BMW B58 Gen3","description":"\u003ch2\u003eOVERVIEW\u003c\/h2\u003e\n\u003cp\u003eThe JB4 for BMW's Gen 3 B48\/B58 engines is a plug-and-play tuner delivering up to 100whp (125hp crank) on a completely stock car running 93 octane, with even higher gains on ethanol blends. It's built to process the newer generation's ultra-fast SENT digital sensor signals in real time with zero latency.\u003c\/p\u003e\n\u003ch2\u003eSPECS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eUp to 130hp gains at the wheels on a stock vehicle\u003c\/li\u003e\n\u003cli\u003eOn-the-fly in-app map switching, boost-by-gear control, progressive water\/methanol support, built-in data logging and fault code reading\u003c\/li\u003e\n\u003cli\u003eSupports E85 ethanol blends; full CANbus integration\u003c\/li\u003e\n\u003cli\u003eCompatible with the free JB4PRO app (Bluetooth 4.0, iOS\/Android) for live data, map changes, and firmware updates\u003c\/li\u003e\n\u003cli\u003eDisplays and logs up to 40 engine parameters\u003c\/li\u003e\n\u003cli\u003eNot VIN-locked and fully removable; includes billet aluminum enclosure\u003c\/li\u003e\n\u003cli\u003eDesigned and assembled in the USA; 5-year warranty\u003c\/li\u003e\n\u003cli\u003e91 octane or better required for performance gains\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePARTS INCLUDED\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1x JB4 tuner unit in billet aluminum enclosure\u003c\/li\u003e\n\u003cli\u003ePlug-and-play installation harness\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTECH RESOURCES\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSimple plug-and-play installation harness — install as your first and only modification, no staged upgrades required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImportant:\u003c\/strong\u003e this unit fits only the exact Gen 3 B48\/B58 vehicles listed below — it does not plug into earlier-generation B48\/B58 engines due to different connectors. Verify fitment carefully before ordering, as incorrect orders are subject to a restocking fee\u003c\/li\u003e\n\u003cli\u003eInstall guide: \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0961\/4226\/2579\/files\/GEN3-B48-BMW-JB4-Install-Guide.pdf?v=1785528554\"\u003eGen 3 B48\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eInstall guide: \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0961\/4226\/2579\/files\/GEN3-B48-transverse-BMW-JB4-Install-Guide.pdf?v=1785528554\"\u003eGen 3 B48 (Transverse)\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eInstall guide: \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0961\/4226\/2579\/files\/B58TU2-JB4-Install-Guide.pdf?v=1785528554\"\u003eGen 3 B58\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eVEHICLE APPLICATIONS\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eChassis\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM340i (incl. xDrive)\u003c\/td\u003e\n\u003ctd\u003eG20\/G21\u003c\/td\u003e\n\u003ctd\u003eB58\u003c\/td\u003e\n\u003ctd\u003e2025+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM440i (incl. Gran Coupe\/xDrive)\u003c\/td\u003e\n\u003ctd\u003eG22\/G23\/G26\u003c\/td\u003e\n\u003ctd\u003eB58\u003c\/td\u003e\n\u003ctd\u003e2025+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003e540i (incl. xDrive)\u003c\/td\u003e\n\u003ctd\u003eG60\/G61\u003c\/td\u003e\n\u003ctd\u003eB58\u003c\/td\u003e\n\u003ctd\u003e2024+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003e740i\u003c\/td\u003e\n\u003ctd\u003eG70\u003c\/td\u003e\n\u003ctd\u003eB58\u003c\/td\u003e\n\u003ctd\u003e2023+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eX3 M50 xDrive\u003c\/td\u003e\n\u003ctd\u003eG45\u003c\/td\u003e\n\u003ctd\u003eB58\u003c\/td\u003e\n\u003ctd\u003e2025+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eX5 M40i \/ xDrive40i\u003c\/td\u003e\n\u003ctd\u003eG05\u003c\/td\u003e\n\u003ctd\u003eB58\u003c\/td\u003e\n\u003ctd\u003e2024+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eX6 xDrive40i\u003c\/td\u003e\n\u003ctd\u003eG06\u003c\/td\u003e\n\u003ctd\u003eB58\u003c\/td\u003e\n\u003ctd\u003e2024+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eX7 xDrive40i\u003c\/td\u003e\n\u003ctd\u003eG07\u003c\/td\u003e\n\u003ctd\u003eB58\u003c\/td\u003e\n\u003ctd\u003e2022+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Burger Motorsports","offers":[{"title":"Default Title","offer_id":53502555259187,"sku":null,"price":699.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0961\/4226\/2579\/files\/jb4-tuner-00002_214cbf4d-a080-476d-bd32-dd66959c47ba.webp?v=1781644263"},{"product_id":"jb4-fuel-pressure-upgrade-kit-for-2020-bmw-b58-s58-b58-supra","title":"JB4 Fuel Pressure Upgrade Kit for 2020+ BMW B58\/S58 \u0026 B58 Supra","description":"\u003ch2\u003eOVERVIEW\u003c\/h2\u003e\n\u003cp\u003eAn upgrade kit that adds a high fuel pressure connection to the JB4 for B58\/B48 Gen2 and S58 platforms, enabling direct control of fuel pressure and fuel trims. Most useful for manual transmission vehicles or those running heavy E85 mixtures on a locked ECU.\u003c\/p\u003e\n\u003ch2\u003eSPECS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eIncludes a replacement JB4 board and a fuel pressure connector harness that attaches to your existing JB4 harness\u003c\/li\u003e\n\u003cli\u003eNot compatible with Gen1 B58 motors\u003c\/li\u003e\n\u003cli\u003eCore refund program: customers who purchased their JB4 new from BMS or an authorized reseller can receive a $75 core refund by shipping their original board, purchase receipt, and upgrade kit order number to BMS within 45 days of receiving the upgrade kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePARTS INCLUDED\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1x replacement JB4 board\u003c\/li\u003e\n\u003cli\u003e1x fuel pressure connector harness\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTECH RESOURCES\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRequires an existing JB4 installed on the vehicle\u003c\/li\u003e\n\u003cli\u003eEasy install — swap in the replacement JB4 board and connect the fuel pressure connector harness to your existing JB4 harness\u003c\/li\u003e\n\u003cli\u003eSee the \u003ca href=\"https:\/\/jb4tech.com\/forum\/model-specific-engine-tuning-modification-discussion\/b58-b48\/843630-jb4-fuel-pressure-control-for-the-gen2-b58\"\u003eJB4 fuel pressure control setup and tuning discussion\u003c\/a\u003e for details\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eVEHICLE APPLICATIONS\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eChassis\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM240i \/ M240xi\u003c\/td\u003e\n\u003ctd\u003eG42\u003c\/td\u003e\n\u003ctd\u003eB58\u003c\/td\u003e\n\u003ctd\u003e2022+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM2\u003c\/td\u003e\n\u003ctd\u003eG87\u003c\/td\u003e\n\u003ctd\u003eS58\u003c\/td\u003e\n\u003ctd\u003e2023+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM340i \/ M340xi\u003c\/td\u003e\n\u003ctd\u003eG20\/G21\u003c\/td\u003e\n\u003ctd\u003eB58\u003c\/td\u003e\n\u003ctd\u003e2019+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM3 (incl. Competition)\u003c\/td\u003e\n\u003ctd\u003eG80\u003c\/td\u003e\n\u003ctd\u003eS58\u003c\/td\u003e\n\u003ctd\u003e2021+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM440i \/ M440xi (incl. Gran Coupe)\u003c\/td\u003e\n\u003ctd\u003eG22\/G23\/G26\u003c\/td\u003e\n\u003ctd\u003eB58\u003c\/td\u003e\n\u003ctd\u003e2021+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM4 (incl. Competition)\u003c\/td\u003e\n\u003ctd\u003eG82\u003c\/td\u003e\n\u003ctd\u003eS58\u003c\/td\u003e\n\u003ctd\u003e2021+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM4 Convertible\u003c\/td\u003e\n\u003ctd\u003eG83\u003c\/td\u003e\n\u003ctd\u003eS58\u003c\/td\u003e\n\u003ctd\u003e2022+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eToyota\u003c\/td\u003e\n\u003ctd\u003eGR Supra Mk5\u003c\/td\u003e\n\u003ctd\u003eA90\/A91\u003c\/td\u003e\n\u003ctd\u003eB58\u003c\/td\u003e\n\u003ctd\u003e2020–2026\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Burger Motorsports","offers":[{"title":"B58 Gen2","offer_id":53502672208179,"sku":null,"price":175.0,"currency_code":"USD","in_stock":true},{"title":"S58","offer_id":53502672240947,"sku":null,"price":175.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0961\/4226\/2579\/files\/B58-Gen2-S58-Fuel-Pressure-Upgrade-Kit.webp?v=1781646647"},{"product_id":"jb4-tuner-s58-2021-bmw-g80-m3-g82-m4-2023-g87-m2","title":"JB4 Tuner S58 2021+ BMW G80 M3, G82 M4, 2023+ G87 M2","description":"\u003ch2\u003eOVERVIEW\u003c\/h2\u003e\n\u003cp\u003eThe JB4 for the S58-powered G87 M2, G80 M3, and G82\/G83 M4 delivers 80whp\/100wtq on pump gas and up to 150whp\/175wtq on higher octane or E85 mixtures. Both versions now include the free JB4PRO app.\u003c\/p\u003e\n\u003ch2\u003eSPECS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eUp to 150whp\/175wtq gains depending on fuel\u003c\/li\u003e\n\u003cli\u003eUser-adjustable 1st and 2nd gear boost limiting, electronic wastegate control, ethanol fuel support, and built-in advanced CANbus-based diagnostics\u003c\/li\u003e\n\u003cli\u003eJB4PRO board: built-in Bluetooth, fuel pressure control for ethanol tuning, flex fuel\/port injection\/WMI control via optional PNP add-on harness, onboard data-logging memory\u003c\/li\u003e\n\u003cli\u003eOptional Flex Fuel \u0026amp; Port Injection add-on harness for direct ethanol sensor reading and multi-stage batch fire injector control\u003c\/li\u003e\n\u003cli\u003eOptional MAP sensor bypass extension harness to simplify install\/removal by bypassing the hard-to-reach lower MAP sensor\u003c\/li\u003e\n\u003cli\u003eDisplays and logs up to 40 engine parameters; reads\/deletes fault codes; full CANbus integration\u003c\/li\u003e\n\u003cli\u003eNot VIN-locked and fully removable; includes billet aluminum enclosure\u003c\/li\u003e\n\u003cli\u003eDesigned and assembled in the USA; 5-year warranty\u003c\/li\u003e\n\u003cli\u003e91 octane or better required for performance gains\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePARTS INCLUDED\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1x JB4 (or JB4 Pro) tuner unit in billet aluminum enclosure\u003c\/li\u003e\n\u003cli\u003ePlug-and-play installation harness\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTECH RESOURCES\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eEasy, fully removable installation with no splicing or cutting of factory wires\u003c\/li\u003e\n\u003cli\u003eSee the \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0961\/4226\/2579\/files\/S58-G8x-M3-M4-JB4-install-guide.pdf?v=1785528555\"\u003einstall guide\u003c\/a\u003e for step-by-step instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePART NUMBER\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBMS-JB4-BMW-G8X\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eVEHICLE APPLICATIONS\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eChassis\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM2\u003c\/td\u003e\n\u003ctd\u003eG87\u003c\/td\u003e\n\u003ctd\u003eS58\u003c\/td\u003e\n\u003ctd\u003e2023+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM3 (incl. Competition)\u003c\/td\u003e\n\u003ctd\u003eG80\u003c\/td\u003e\n\u003ctd\u003eS58\u003c\/td\u003e\n\u003ctd\u003e2021+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM4 (incl. Competition)\u003c\/td\u003e\n\u003ctd\u003eG82\u003c\/td\u003e\n\u003ctd\u003eS58\u003c\/td\u003e\n\u003ctd\u003e2021+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM4 CSL\u003c\/td\u003e\n\u003ctd\u003eG82\u003c\/td\u003e\n\u003ctd\u003eS58\u003c\/td\u003e\n\u003ctd\u003e2023+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM4 Convertible\u003c\/td\u003e\n\u003ctd\u003eG83\u003c\/td\u003e\n\u003ctd\u003eS58\u003c\/td\u003e\n\u003ctd\u003e2022+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Burger Motorsports","offers":[{"title":"JB4","offer_id":53502889722163,"sku":null,"price":799.0,"currency_code":"USD","in_stock":true},{"title":"JB4 Pro","offer_id":53502889754931,"sku":null,"price":899.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0961\/4226\/2579\/files\/BMW-S58-JB4-Tuner_3067269b-2e98-4a6c-9da7-9c6eefd841e5_1.webp?v=1781652160"},{"product_id":"s58-jb4-bmw-x3m-x4m-performance-tuner","title":"S58 JB4 BMW X3M X4M Performance Tuner","description":"\u003ch2\u003eOVERVIEW\u003c\/h2\u003e\n\u003cp\u003eThe JB4 takes your S58-powered X3M or X4M from bone stock to full-race-ready with room to grow along the way. It taps into the car's sensors and CANbus for real-time control, giving you user-adjustable 1st and 2nd gear boost limiting, electronic wastegate control, and E85 support, all through simple smartphone integration. Installation and removal are completely clean, with no cutting or splicing of factory wiring.\u003c\/p\u003e\n\u003ch2\u003eSPECS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMeaningful power gains on pump gas, with further headroom on higher octane or E85 blends\u003c\/li\u003e\n\u003cli\u003eImproves 0-60 and quarter-mile times\u003c\/li\u003e\n\u003cli\u003eIncludes multiple tuning maps for different fuel types and modification levels\u003c\/li\u003e\n\u003cli\u003eQuick plug-and-play installation with zero permanent modifications\u003c\/li\u003e\n\u003cli\u003eSupports E85 ethanol blends\u003c\/li\u003e\n\u003cli\u003eReads and clears engine fault codes\u003c\/li\u003e\n\u003cli\u003eDisplays and logs up to 40 real-time engine parameters\u003c\/li\u003e\n\u003cli\u003eBoost-by-gear control for improved traction off the line\u003c\/li\u003e\n\u003cli\u003eControls exhaust flap operation on supported vehicles\u003c\/li\u003e\n\u003cli\u003eCompatible with the free JB4PRO smartphone app\u003c\/li\u003e\n\u003cli\u003eFull CANbus integration for factory-level communication with the DME\u003c\/li\u003e\n\u003cli\u003eNo impact on fuel economy during normal, non-aggressive driving\u003c\/li\u003e\n\u003cli\u003eRequires 91 octane or better for performance gains\u003c\/li\u003e\n\u003cli\u003eNot VIN-locked — fully removable and can be resold or moved to another car\u003c\/li\u003e\n\u003cli\u003eHoused in a rugged billet aluminum enclosure; designed and assembled in the USA\u003c\/li\u003e\n\u003cli\u003eBacked by a 5-year warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePARTS INCLUDED\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1x JB4 (or JB4PRO) tuner unit in billet aluminum enclosure\u003c\/li\u003e\n\u003cli\u003ePlug-and-play installation harness\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTECH RESOURCES\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes the JB4PRO app!\u003c\/strong\u003e Wirelessly connect the JB4 to your iOS or Android device to record and analyze vehicle and tuning data, change JB4 performance maps, and update JB4 firmware as new versions release with more powerful maps and features\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePART NUMBER\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBMS-JB4-BMW-S58-XXM\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eVEHICLE APPLICATIONS\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eChassis\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eX3M (incl. Competition)\u003c\/td\u003e\n\u003ctd\u003eF97\u003c\/td\u003e\n\u003ctd\u003eS58\u003c\/td\u003e\n\u003ctd\u003e2020–2024\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eX4M (incl. Competition)\u003c\/td\u003e\n\u003ctd\u003eF98\u003c\/td\u003e\n\u003ctd\u003eS58\u003c\/td\u003e\n\u003ctd\u003e2020–2025\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Burger Motorsports","offers":[{"title":"JB4","offer_id":53603914318131,"sku":null,"price":799.0,"currency_code":"USD","in_stock":true},{"title":"JB4PRO","offer_id":53603914350899,"sku":null,"price":899.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0961\/4226\/2579\/files\/BMW-S58-JB4-Tuner.jpg?v=1783022159"}],"url":"https:\/\/x58cartel.com\/collections\/jb4.oembed","provider":"x58cartel","version":"1.0","type":"link"}