{"title":"X3M\/X4M Tuning","description":"\u003cp\u003ePerformance tuning upgrades for the BMW X3M \/ X4M (F97\/F98). Every part listed here fits your car.\u003c\/p\u003e","products":[{"product_id":"mhd-super-license-for-s58","title":"MHD Super License for S58 Engine - including BMW M2, M3, M4, X3M, X4M (G87, G80, G82, F97, F98 Chassis)","description":"\u003ch2\u003eOVERVIEW\u003c\/h2\u003e\n\u003cp\u003eThe MHD Flasher F+G Series is a complete flash-tuning app for the S58-powered BMW M2, M3, M4, X3M, and X4M. Unlike a piggyback module, it performs full DME remapping while keeping every OEM safety system active — delivering real power gains without sacrificing daily-driver reliability. This Super License bundles every MHD license into one purchase: Flasher, Monitor, and all three OTS map packs.\u003c\/p\u003e\n\u003ch2\u003eSPECS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlasher License:\u003c\/strong\u003e Unlocks flashing of MHD OTS maps, JB4 backend maps, and fully custom tunes. Includes a Stage 0 stock-power baseline, fault code reading\/clearing, and adaptation resets, with flash times as quick as 3.5 minutes initial \/ 20 seconds per map switch on the MHD WiFi Adapter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlash options:\u003c\/strong\u003e Exhaust burble tuning, cold-start noise reduction, exhaust flap always open in sport mode, shift brap (G8x only), top-speed (Vmax) removal, and more.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMHD+ custom code:\u003c\/strong\u003e 4-slot on-the-fly map switching with adjustable fuel quality and power level per slot, steering-wheel-activated antilag, switchable burble per slot, on-the-fly exhaust flap control, MHD Real-Time Tuning, MaxCool heat-soak mitigation, and full 2-way CANBUS integration with the Motiv ReFlex controller.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMonitor License:\u003c\/strong\u003e Configurable live gauge layout with up to 8 gauges across 50+ engine parameters, background CSV logging with free log analysis, and full 8HP transmission datalogging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMHD OTS Maps:\u003c\/strong\u003e Road- and dyno-tested Stage 1 and Stage 2 maps across 91–95 octane and E40\/E85 ethanol blends.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupported devices:\u003c\/strong\u003e Apple iOS 10.2+, Android 6+ (OTG compatible)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupported adapters (sold separately):\u003c\/strong\u003e MHD WiFi Adapter, recommended for iOS \u0026amp; Android; ENET Cable + Lightning Adapter (iOS only)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePARTS INCLUDED\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1× MHD Super License (digital delivery) — bundles the Flasher License, Monitor License, and all three OTS map packs\u003c\/li\u003e\n\u003cli\u003eRequires the MHD WiFi Adapter to flash (sold separately)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTECH RESOURCES\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRequires the \u003ca href=\"https:\/\/x58cartel.com\/products\/mhd-universal-wifi-adapter-e-f-g-series-supra-mkv\"\u003eMHD WiFi Adapter\u003c\/a\u003e (sold separately) to flash — connect it to your phone and the vehicle's OBD-II port, then start the app\u003c\/li\u003e\n\u003cli\u003eInitial installation takes about 3.5 minutes; later map changes take as little as 20 seconds — you can revert to the factory OEM flash at any time, no manual backup required\u003c\/li\u003e\n\u003cli\u003eCars with the newest BMW software require a DME bench unlock \u003cstrong\u003eregardless of production date\u003c\/strong\u003e — use the \"Unlock Check\" function in the MHD Flasher app's main menu to verify\u003c\/li\u003e\n\u003cli\u003eCars produced after 06\/2020 require a special unlock due to newer tuning protection — the DME must be sent to FEMTO or AutoTuner (USA and EU service available); once unlocked, MHD detects it automatically\u003c\/li\u003e\n\u003cli\u003e\u003cem\u003eFor Off-Road \/ Race Track use only\u003c\/em\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eVEHICLE APPLICATIONS\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\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\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eX3M\/xDrive\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\/xDrive\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\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM3\/xDrive\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\/xDrive\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\u003eM2\u003c\/td\u003e\n\u003ctd\u003eG87\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":"MHD Flasher","offers":[{"title":"No MHD Wifi Adapter","offer_id":52524322193715,"sku":null,"price":570.0,"currency_code":"USD","in_stock":true},{"title":"BUNDLE DEAL w\/ MHD F-Series Red Wifi Adapter (Free USA Shipping on Adapter)","offer_id":52524322226483,"sku":null,"price":650.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0961\/4226\/2579\/files\/product_super-license_2048x_a7ac482a-97fc-4282-9f1a-c8be0844d45f.jpg?v=1760586069"},{"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\/x3m-x4m-tuning.oembed","provider":"x58cartel","version":"1.0","type":"link"}