Tuning Boxes

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 B38/B46/B48/B58 Power gains of up to 100hp on a stock vehicle without the risks of flashing! The JB4 is the...

Burger Motorsports JB4 Tuner suits MINI B38/B46/B48 Ready to take your MINI B38/B46/B48/B58 turbo to the next level? The JB4 is the most advanced ...

Burger Motorsports JB4 Tuner suits N55 BMW F-Series Power gains of up to 80hp on a stock vehicle without the risks of flashing! Ready to take your...

Burger Motorsports JB4 Tuner suits BMW M3 G80 M4 G82 Gains are 80whp/100wtq on pump gas and up to 150whp/175tq on higher octane or E85 mixtures. T...

Power gains of up to 40hp to the wheels on a stock vehicle The JB4 is the most advanced and highly featured tuning system available for your 2017+ ...

Looking to run higher power levels with your //M in an easy to install and remove package with stock like power delivery? Then look no further than...