Are we sure these things are only 400bhp!?
I guess some of you have dyno'd yours in stock form, what figures are you getting?
It's 9 months since I sold my M4cp but I'm sure this is quicker! Specially once you get up to 6k.
I guess some of you have dyno'd yours in stock form, what figures are you getting?
It's 9 months since I sold my M4cp but I'm sure this is quicker! Specially once you get up to 6k.