bubbleheadM3,
Do you have scales if so what is the total weight and left and right weight and the nose, and cross?
OldMan you are right putting in a smaller cam would be good. I kind of forgot that if you put on a restrictor plate you would need to change the cam anyway to get back into your power range for the amount of air you are going to be pulling in.
Weight would probably be the easiest how much would you need to add to get 9.5:1 ??
If you have scales you can do it jsut right. I belive bmws are already 50/50 weight distributed. So you would be adding weight near the front and in the rear.
then you run into another problem with adding weight then you VCG is all thrown off.
soo probably just changing something probably the exhaust disk would be the best bet
-garrett