i read in this post " s/c 330ci upgrade" look at this post.
the brother is geting a inter cooler for his s/c in his 330. so he can raise the boost to 9 lbs of boost. the member club name is
rakony send him a private message. and i think he can help you out alot with your s/c. because he research the subject and came up with a few things. good luck with yours to
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