Posts tagged with "roller"



TUNER REPORTS · 24. May 2020
TrackandTuner.com visited BR Performance to improve the power on our BMW X5 F15. We checked out the facility, the cars, the dyno and their 660HP Audi TT-RS.

Project Car: Tuning the BMW X5 F15 Trailer King
PROJECT CARS  · 23. May 2020
TrackandTuner.com loves a good project car. Although we have lots of work on our other projects, even our BMW X5 F15 Trailer King has to be modified. Time for a Stage 1 ECU Tuning by BR Performance. Check out the results.