F91/F92/F93 (2019-2021)

Wirelessly connect and control your JB4 with your phone or tablet!  The JB4 Connect Kit (Rev 3.7) allows your Bluetooth 4.0 compatible iOS and Andr...

Wirelessly connect and control your JB4 with your phone! For use with older JB4 tuners with the square case.  The JB4 Connect Kit (Rev 3.7) allows...

Burger Motorsports JB4 Tuner suits BMW M5 F90 M8 F91 X5M F95 X6M F96 Power gains of up to 80hp and 100tq to the wheels on a stock vehicle without ...