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      11-27-2012, 02:08 PM   #21
jb2178
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Drives: 2008 128i
Join Date: Jan 2008
Location: Riverview, FL

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You should do us all a favor and get a dyno done before and after. I'd really like to know what gains can be had from removing those extra cats. Not that it would be the same on my N51 but it would still be nice to have real numbers.
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