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      05-10-2013, 10:19 AM   #50
stefan's Avatar
Drives: E92M3
Join Date: Feb 2008
Location: Calgary

Posts: 2,140
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Garage List
1999 VF BMW M3  [5.00]
2008 135i  [5.00]
2003 M3  [3.10]
2011.75 BMW M3  [4.17]
2009 STi  [3.83]
Originally Posted by Jonjt View Post
Spartan mufflers will satisfy the noise requirements. Even with the turbo, the engine isn't so quite as to meet noise levels for even the loudest OEM exhausts.
Not sure what you mean by this, but you can't replace induction noise with exhaust noise. Try revmatch downshifting in a 335 and you'll see what I mean.
///M Power - 2011.75 LMB M3 6MT (fuelly)
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