Thread: exhaust
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      12-21-2008, 10:59 PM   #4
M3Dom
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Quote:
Originally Posted by godora View Post
its really really hard to achieve quads on 328xi and make them BOTH get rid of the burnt emissions. you can get a exhaust that has quads but only 2 of the tips are getting of the smoke and other 2 are just for the look of quads.

here is one thread:

http://www.e90post.com/forums/showthread.php?t=168149
thanks