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A/F problem with F.I

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Old 09-20-2005, 10:21 PM
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Default A/F problem with F.I

I took my car to a Dyno last week and got pretty good numbers. But the person that did the dyno told me that my A/F ratio was going off the chart, below 10. So we adjust a couple of things but still didnt get it above 10. I am running a STS kit with meth injection at 9 PSI. Does anyone have any ideas on this. Oh and I am running #42 ford racing injectors.

Please any help would be nice
Old 09-20-2005, 10:38 PM
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What is your commanded air fuel ratio?

My guesses are your injector values are incorrect, and/or your maf needs lots of work to get the fueling correct.


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Old 09-20-2005, 10:42 PM
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#42 at what bar? Probably 3 bar and they need to be scaled to 4 bar before entering the values in the IFR table. Was this done. It's hard to say what the problem is without seeing your file.




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