BMW 3-Series (E90 E92) Forum - View Single Post

Julesandtrish · 01-29-2013, 08:51 PM

FormerRotor, can you elaborate on how the secondary spring loaded section of the air filter box works? I see it, but don't understand how it works. Does it help blow off water/fluids that get in there?

01-29-2013, 08:51 PM	#7
Julesandtrish Second Lieutenant 27 Rep 236 Posts Drives: 335d Join Date: Jan 2010 Location: North Carolina iTrader: (1) Garage List 2010 BMW 335D [10.00]	FormerRotor, can you elaborate on how the secondary spring loaded section of the air filter box works? I see it, but don't understand how it works. Does it help blow off water/fluids that get in there? __________________ Enjoy what you drive.
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