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C17MooseDriver · 07-05-2009, 10:55 PM

A slight difference, you get a little more of a grumble at higher RPMs, but nothing as significant as an aftermarket exhaust.

07-05-2009, 10:55 PM	#2
C17MooseDriver Captain 20 Rep 878 Posts Drives: E92 AW M3 6MT Join Date: Jul 2008 Location: San Antonio, TX iTrader: (0)	A slight difference, you get a little more of a grumble at higher RPMs, but nothing as significant as an aftermarket exhaust. __________________
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