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      12-03-2012, 10:02 PM   #11
Tim M
Just a regular guy.
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Drives: Alpine White M3 Sedan
Join Date: Feb 2011
Location: CA

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Quote:
Originally Posted by nitrous4matt View Post
What exactly is a stage 3 manifold...And why are you doing this to a 328.



Because we can't afford M3's, we compensate for lack of horsepower with other mods. Just search "three stage intake manifold," and you'll find lots.