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      11-05-2012, 06:28 PM   #3
Bimmer Nerd
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Drives: on the track
Join Date: Jun 2008
Location: Los angeles, ~818~ | San Diego, La Jolla

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Quote:
Originally Posted by Hotori Ginzo View Post
So just got a 2003 M3 and i am looking to replace the air intake system with a better one does anyone have any suggestions on what kind of air intake i should get
Stock airbox with upgraded elbow and high flow air filter is probably your best bet performance wise (unless going the ubber expensive CSL intake route).