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      12-06-2012, 01:37 AM   #6
kaiv
Lieutenant Colonel
United_States
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Drives: E46 M3 in a 325i Touring body!
Join Date: Mar 2010
Location: San Diego, CA

iTrader: (25)

This should answer all your questions:

http://www.m3post.com/forums/showthread.php?t=756575

Cliffs:

_more power
_no smell
_minor increase in volume