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      04-15-2013, 08:17 PM   #9
lsmkr01
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Drives: E92 M3
Join Date: Feb 2007
Location: SC

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Quote:
Originally Posted by M3amigos View Post
Another set of resonators may do the trick, does anyone have a video of a quad resonated xpipe and stock muffler?
Gintani sells an X-pipe that's quad resonated and it sounds awesome. Try and search for vid's on YouTube because there are a few.