Originally Posted by Frenk
so your going to pay 4500$ to get 265hp out of a 325i when you could buy a 330i at 254hp for 4500$ less ?
Does your life depends on the hp your car make ?
Or you can put a stage 3 intake manifold in, used or new doesn't matter. Then do an AA tune. http://www.e90post.com/forums/showthread.php?t=634855
It actually gives 40+ Hp for a 325i. My car is faster then my brothers 330i. So obviously it worked.
Bilstein B8 Euro-spec struts, Bilstein B8 shocks, eibach pro-kit springs, Remus exhaust, stage 3 intake manifold,Stage 2 AA tune, BMW Short shift kit. Silicon intake pipe. M3 control arms front, M3 rear. ECS trailing arm with whiteline bushings. Purple powerflex subframe bushings. Yellow power flex upper shock mounts. Single mass flywheel OE weight.