10-13-2014, 11:41 PM
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#32
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Banned
Join Date: Dec 2013
Drives: FT86
Location: Australia
Posts: 7,996
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Tagged: 2 Thread(s)
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Quote:
Originally Posted by BuBlake
I have a few questions when tuning AFR.
First and foremost, the AFR when I log does not match the open loop fueling table. For example, I am supposed to be getting 11.8 or so at 1.4 load, 6k rpm, but instead at wot I am basically always getting a commanded AFR of 11.25:1. What is causing this? Thanks
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most likelyOpen loop MAF scaling off
O2 sensor inaccurate
Exhaust or intake leaks.
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