10-04-2012, 10:40 AM
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#10
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Registered User
Join Date: Jul 2010
Location: Edmonton
Posts: 1,089
My Ride: ///M3
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Quote:
Originally Posted by InDiGlOM3
What about this has not been done?
Sent from my PG86100 using Bimmer App
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6766 with no muffler? I know of a guy running the 6776 with no muffler, but I don't think the gains were enough to get excited about.
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