Originally Posted by
Tulsa TC3
and if someone could explain what the different profiles on the 4 cell gtb do that would help alot . I have never ever messed with any of my settings
All the profiles do on the GTB is to control Punch by limiting how quickly it ramps up to 100% throttle. The GTB does not adjust the timing like other speedo's, so adjusting the GTB Profiles will not have much impact on the car.