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      08-12-2010, 07:06 PM   #2
Fen335i
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Drives: e92 M3 / X5d / Z4 M Roadster
Join Date: Jun 2008
Location: Pacific Northwest

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^ have any dyno runs been done with the 3 different setups they are offering (xpipe w/oem cats, xpipe w/HFC's, catless xpipe)? I see the claims on the xpipe w/OEM cats, but nothing on the other setups...