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      05-11-2012, 03:35 AM   #64
Gjm127's Avatar
Drives: 2009 BMW E92
Join Date: Nov 2011
Location: Montreal, QC

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2009 BMW E92  [4.83]
Originally Posted by iczz View Post
op, found this thread for you.
it was a 335, but the same idea.
Secondary Cat Delete w/ vid
thx for the link... gave some idea

What if I replace the secondary cats by an X-pipe?
What would that do?
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