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      02-12-2016, 10:34 AM   #10
Cory S
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Drives: 2011 335i-X
Join Date: Oct 2015
Location: N.H.

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No wonder the canned tunes in my COBB V3 weren't great... I was seeing 11.6-11.9:1 AFR on most of the maps....

So if 13.0-13.8 is ok for N54/55, what would be approaching danger zone? Anything over 14.5:1?
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