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      06-26-2011, 11:29 AM   #12
ES_TRADER
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Drives: 328i, 335i, M3, 535i, X5, 36M
Join Date: Oct 2010
Location: OC

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Garage List
2014 Ford Raptor  [0.00]
2012 328i E92  [5.00]
2013 X5  [0.00]
2013 335i F30  [4.00]
1990 Toyota Previa  [0.00]
1997 E36 M3  [5.00]
2011 E92 M3  [0.00]
2011 535i  [0.00]
Quote:
Originally Posted by GTM_Challenge View Post
Our street X pipe showed gains across the entire power band actually, even with keeping the stock primary cats. It has been verified by some of our customers dynos as well.
so from what i understand, going with this option, id have no choice but to cut the oem pipe section behind the primary cats, and it wont trigger any issues?