Originally Posted by BEAR-AvHistory
At the risk of starting a model fan club war if its a street car I would get the 335 or 335is engine & lightly mod it. If you will be running road courses with the car & would use the M3 engine.
No no my car is daily use !!
I am not street racer!!
But with my previous E46 m3 I can tell you that I have been in a race 4-5 times!