The best performance software available for yourMS42 equipped M52TU.
Stage 1 is our performance tune on a stock motor.
Stage 2 is a performance tune for catless headers. (For off road use only.)
Stage 3 is a performance tune with catless headers and no rear O2 sensors (For off road use only.)
All tunes are EWS deleted.
ECU must be shipped to us for programming. The TRM Flasher/Logger will be available for this application shortly.
For CAM tunes, or just to get the most out of your car, we recommend a custom tune.