10-02-2012, 04:31 PM
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#14
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Mr. Nice Says Hello
Drives: BMW M3 | X5 xdrive 35i MSport
Join Date: Dec 2008
Location: USA
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Quote:
Originally Posted by 6spdg37s
so what is the difference between running this setup versus a complete factory x-pipe? this has the secondary cat deletes?
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http://www.m3post.com/forums/showpos...4&postcount=17
http://www.m3post.com/forums/showthread.php?t=490946
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