Bimmerfest - BMW Forums - View Single Post - should you upgraded the air filter?????
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Old 11-15-2012, 06:29 PM
mzambrana78 mzambrana78 is offline
Officially Welcomed to the 'Fest
Location: Dallas, TX
Join Date: Sep 2010
Posts: 191
Mein Auto: 1985 325e
Bmw makes high performance parts for their cars. I would bet that a bmw filter is better than a k&n. dont waste ur money
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