The ///M JB4 takes everything that is great about the all-wheel-drive F9x M5 & M8 platform and amps it up to the next level. Power gains of up to 80whp and 100wtq bring the car to life allowing 1/4 mile potential deep into the 10s. BMW M8 Forum and 8 Series Forum BMW M8 and 8-Series General Discussion JB4 Tune Thread Tools Bookmarks twitter Facebook Digg Google StumbleUpon del.icio.us My Yahoo!
Tune your BMW S63tu M5, M6, M8, X5M, & X6M with the JB4. The JB4 tuner comes with tons of features and offers huge power and torque gains. JB4 enhances your F9x M5/M8 with up to 80whp and 100wtq, offering CANbus integration, precise boost control, and wireless tuning for unmatched performance!
Often imitated but never duplicated the JB4 has been the gold standard in plug and play turbocharged performance tuning for over a decade. Dragy Results 2020 F92 BMW M8 with JB4, MAP 5, BMS Intake, and MS109 Race Gas Dyno Results 2018 F90 M5, All stock with JB4. Product Details: BMS JB4 Tuner for S63 F9x M5/M8/X5M/X6M Overview: Power gains of up to 80 wheel horsepower on pump gas and up to 150 wheel horsepower on race gas on a stock vehicle without the risks of flashing! The ///M JB4 takes everything that is great about the all-wheel-drive F9x M5 & M8 platform and amps it up to the next level.
Power gains of up to 80whp and 100wtq bring the car to. Unlock up to 80WHP on pump gas and 150WHP on race gas with the Burger Tuning JB4 for BMW S63 F9x M5, M8, X5M, and X6M. Plug-and-play installation, CANbus integration, E85 maps, and wireless control via JB4 Mobile or JB4PRO.
Take your New BMW M5, M8, X5M, or X6M to a whole new level in performance with this all new BMS S63 JB4 Tuner. Order the Burger Motorsports JB4 Tuner BMW F9X M5 M8 2018-2023 JB4-F9x-M5/M8 for the 2018-2022 BMW M5 at Vivid Racing. Find the perfect Burger Motorsports parts for your BMW, with 0% financing!