BMW M3 Forum (E90 E92) - View Single Post - aFe Drop in filter with scoop flutter sound?

Limey · 01-21-2012, 01:55 AM

I just installed the bmc filter and personally love the more pronounced growl/flutter. Perfectly normal. This vid depicts it well several times:

01-21-2012, 01:55 AM	#17
Limey EXC MIII Drives: on the wrong side Join Date: Nov 2011 Location: 949 Posts: 153 iTrader: (0)	I just installed the bmc filter and personally love the more pronounced growl/flutter. Perfectly normal. This vid depicts it well several times: Last edited by Limey; 01-21-2012 at 02:06 AM.