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      02-19-2009, 12:19 PM   #5
dcstep
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Drives: '09 Cpe Silverstone FR 6MT
Join Date: Nov 2008
Location: Colorado

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2009 M3  [8.40]
Quote:
Originally Posted by Canyon Junkie View Post
Who is your tuner in Denver? And what were your AFR's stock up here?
I use MAC Autosport in Parker. The AFRs (sniffed at the tailpipe unfortunately) ranges from 14.5 at 1,000 rpm, dropping to just under 12.5 at 8000 rpm after hovering around 13.0 from 4 through 6-grand.

Dave
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