BMW 3-Series (E90 E92) Forum - View Single Post - It's official. K&N air filter is out. Now is it worth it?

RedGT3 · 08-09-2007, 06:09 PM

^^^ What he said. In my STI I actually cleaned the (brand new) filter just to get a little of red oil off.

08-09-2007, 06:09 PM	#18
RedGT3 Major 76 Rep 1,253 Posts Drives: .2 GT3/M3cs Join Date: Jun 2007 Location: FL iTrader: (3)	^^^ What he said. In my STI I actually cleaned the (brand new) filter just to get a little of red oil off.
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