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what should my AFR be?

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Old 07-02-2006, 09:21 PM
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Default what should my AFR be?

I had my cam installed and dyno tune done last week and having some tuning issues. The dyno sheet showed an AFR of 13.81. Is this right? Should i mention to the tuner a particular AFR that would better suit my setup? Thanks guys!!
Old 07-02-2006, 11:06 PM
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If that is your actual WOT a/f ratio, then it is to lean to make max power. However, something could be incorrectly calibrated in the wideband interface to the dyno software causing it to read lean. I would talk over any of these concerns with the person that did the tune.
Old 07-03-2006, 10:51 AM
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As a ballpark, I'd shoot for 12.8-13.2 (at WOT) if you are NA.
Old 07-03-2006, 11:17 AM
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thanks guys... keep the comments coming




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