E46Fanatics - View Single Post - XI muffler options...what's out there??
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Old 07-19-2010, 10:28 PM   #8
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Join Date: May 2010
Location: Florida
Posts: 247
My Ride: 2001 325i
I don't know if you've heard it before but the stock muffler on a Z4 2.5l sounds pretty cool. I'd say it's deeper than the stock 325i muffler and a little bit louder.

EDIT: Take that back, the mufflers are totally different shapes. My bad.

Last edited by rmodys; 07-19-2010 at 10:33 PM.
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