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      12-10-2012, 04:21 PM   #5
W Cole
Drives: 2009 M3
Join Date: Dec 2010
Location: Newport Coast, CA

Posts: 751
iTrader: (4)

Originally Posted by ArthurJGuy View Post
Not on this car, but I have cut them open and welded a pipe inside of them so that they were for inspection only before.
This may be what I end up doing. I'm most concerned with the "BMW inspection."

It looks like it may be difficult to cut them open and weld a straight pipe inside as the inlet side of the cat is oblong shaped..

Last edited by W Cole; 12-10-2012 at 04:46 PM.
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