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      04-18-2009, 09:59 AM   #19
J08M3
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Drives: 2011 M3 COUPE
Join Date: May 2008
Location: NEW YORK

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Quote:
Originally Posted by askiles View Post
pretty smooth. There is no burble to it, I would call it refined I guess. It is even very smooth and low at high revs.
I believe that has to do with engineering and design of BMW's engine not the design of the mufflers.

Post up some video clips. Looks nicely done.
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