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      04-25-2011, 03:41 PM   #5
01Lowboy
First Lieutenant
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Drives: 2008 AW E90 M3
Join Date: Oct 2010
Location: Va

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Quote:
Originally Posted by Potty_Pants View Post
$100 or so.

please keep in mind, for street use this is considered illegal and fines around 20k will follow... to shop and owner.

look for an exhaust diverter valve basically you can run straight exhaust or stock by flipping a switch...though im sure this is illegal too.

ppp
Talk about being way off-base