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Old 03-21-2010, 12:58 PM   #5
lllSupra
Registered User
 
Join Date: Nov 2009
Location: Kansas City
Posts: 2,530
My Ride: E46 330i
is that small box by any chance the DISA Valve? it could be loose or you could have a ripped intake boot. There are 2 T-40 torx screws that hold hold that thing on try tightening them and check for any leaks in the rubber intake boot that goes down to the throttle body from your MAF and air box.
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