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      02-25-2013, 09:43 PM   #17
type rrr
Second Lieutenant
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Drives: 335i coupe
Join Date: Apr 2012
Location: montreal canada


Posts: 232
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its normal....debris is in the lower part of the air box....filtred air is suck on top...take out the pipes and vacuum it up
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2007 335i coupe AT-- I80AS--FBO -stock turbos--COBB v402 beta stage 2 + ATR-- NITTO'S 275-40-17 NT05R --- 12.025 @ 120 mph -- full weight