AFR reads 17+ at WOT on my predator

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owlick
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Joined: Sat Apr 28, 2007 4:56 pm

AFR reads 17+ at WOT on my predator

Post by owlick »

I have the SLP7190 for my 05 GTO and when I try to read with DSLogRedux it says I did not make a WOT run. I know I did :? . When I check the log file it shows AFR around 17 at WOT. It used to show around 12. I am thinking this may have happened after I updated to 8r07. I searched here but didn't see anything about this. LS1GTO had something and I saw that subtracting the difference from 14.75 AFR, which is my normal cruise AFR, would give me the correct WOT AFR.

Is this correct or is there something I need to do to fix this issue.

Alec
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06MonteSS
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RE: AFR reads 17+ at WOT on my predator

Post by 06MonteSS »

yeah, you need to invert the AFR data in the dataviewer first, before you save it as a csv...

in the dataviewer, when you have the log loaded, go up to the top menu:

VIEW > PARAMETER MODIFIERS > E40 EQUIVALENCE RATIO-INVERT

that will invert your WOT AFR data to the correct values.

THEN save the log out as a csv file.
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owlick
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Joined: Sat Apr 28, 2007 4:56 pm

Post by owlick »

Ok thanks!

Wonder why it has all of a sudden reverted those numbers. It was working for a time.
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06MonteSS
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Post by 06MonteSS »

if you updated your version of the dataviewer, it probably reverted the settings back to the default of not doing that.
06MonteSS / DiabLew Tune
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2014 Camaro SS - 2SS, RS pkg., short-throw shifter, NPP perf. exhaust, BMR strut-tower brace, Cold Air Inductions cold air intake
www.diablewtune.com -- www.diablocustomtune.com -- www.diablocustomtunegm.com -- www.diablocustomtuning.net
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