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      08-09-2007, 06:53 PM   #20
hotrod2448
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Drives: F80 M3, F10 535i
Join Date: Dec 2006
Location: Charlotte, NC

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2011 335d  [0.00]
Quote:
Originally Posted by NPDAN View Post
What do you think would be a better filter for your car? The ITG High Flow foam air filter or the K&N???
Probably stock. The oil on the K&N is a drawback and foam filters tend to degrade over time ending up in your engine. Foam is also generally not very good at filtering really small particles. They both loose performance over time.
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