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      02-27-2012, 06:41 PM   #13
Drives: 2011 ZCP M3 - 2007 335i crashd
Join Date: Apr 2009
Location: NYC

Posts: 6,777
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Here is a cool drive by vid on the center chamber-straight pipe method..wonder how much louder the drive by on your bypass is? Post a vid

Videos are you friend 
tibra1 is offline   No_Country
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