BMW M3 Forum (E90 E92) - View Single Post - I often should I check on my air filter for cleaning and oiling?

tibra1 · 07-07-2012, 02:21 PM

Once a year... in non-dusty climates

07-07-2012, 02:21 PM	#3
tibra1 Banned Drives: 2011 ZCP M3 - 2007 335i crashd Join Date: Apr 2009 Location: NYC Posts: 6,779 iTrader: (4)	Once a year... in non-dusty climates