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      07-23-2009, 07:45 AM   #16
jtsherri
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Drives: TBD
Join Date: Aug 2008
Location: Metro Detroit, MI

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2008 135i  [5.00]
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Quote:
Originally Posted by Big Tom View Post
Better spool up, better throttle response and less heat is three wery important aspects to get rid of the pre-cats.
It's just not only the hp increase...
Don't forget the wicked-sweet sound!