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Old 10-31-2012, 09:34 PM   #5
323tom
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Join Date: Mar 2008
Location: toronto
Posts: 1,238
My Ride: 2 turbo e46's
does it have boost/AFR guages? most important is AFR but boost is useful as well, if it has a AFR guage you can easily tell if the tune is good or not, your AFRs should be around 12ish under WOT with a supercharged car and 14ish when cruising
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Originally Posted by GaM3cocks View Post
9k....has M3 front and rear bumpers and csl trunk...

How to I check if its too lean?
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