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

SfValley335i · 04-22-2013, 03:17 PM

I believe the smell is mostly unburnt fuel....

I remember x pipes help with sound, possibly find a race muffler to fix drone

04-22-2013, 03:17 PM	#11
SfValley335i Colonel 164 Rep 2,409 Posts Drives: Current:135i Sold:335i sedan Join Date: Mar 2007 Location: City of Angels iTrader: (8)	I believe the smell is mostly unburnt fuel.... I remember x pipes help with sound, possibly find a race muffler to fix drone
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