Just throttle response. Nothing else. Unnecessary in my opinion.oo7ml said:ok thanks... but does the clutch change like the M3 or is there much difference at all...
chetalien said:I feel it improves throttle response but nothing else. I meant to say thats all I can notice. u would notice on a track more perhaps.

Doesn't alter the steering on the M. As was mentioned earlier.th30d0r3 said:throttle response, more fuel used, makes the steering heavier for more stability. you'll notice the diff defo
ChawenHalo said:Automatic accelaretion of the vehicle possible??? WTF :?