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      03-12-2013, 08:19 PM   #19
guentherkapp
Enlisted Member
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Drives: 2010 E93 M3
Join Date: Feb 2011
Location: USA


Posts: 39
iTrader: (1)

I just wanted to add this for completeness regarding the question above - Any of the test pipes able to clamp the original cats back up for smog testing, and then swapping back to the test pipe?

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