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      11-19-2012, 02:50 PM   #16
smmmurf
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Drives: 2009 M3 Sedan 6MT
Join Date: Feb 2008
Location: Pleasanton, CA

Posts: 2,104
iTrader: (7)

The ZCP car has OEM X pipe w/ cat deletes vs your HFC (marginal difference). It's making similar power because your car has similar mods, except the tune.

Try the new OEM software on your car or a different tune. Results look within reason to me.
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