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Originally Posted by Trigger
very nice , curious though on the exhaust what is the performance( gain in hp's) with exhaust i am new to the to whole moding process putting 19" how does the car ride here in italy 19" are stock on the 335, i am only curious , look good but worth the ole cash ola?
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Here is a thread on the CP-E exhaust.
http://www.e90post.com/forums/showthread.php?t=33799
I believe in the 4th page of that thread, the manufacturer (ThinkEntropy) has posted a dyno graph showing gains.