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      03-03-2010, 07:09 AM   #15
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Drives: 2011 M3 COUPE
Join Date: May 2008
Location: NEW YORK

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Originally Posted by Lemans_Blue_M View Post
All you really NEED, is a high performance drop-in cotton gauze type air filter element to maximize the performance of the factory airbox the BMW engineers have already built for us.

Just my .02
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