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Re: Fuel Trims at WOT?
Posted to Technical Theory Forum on 12/20/2016

I think every YMM has a standard trim adjustment during WOT. For example, at WOT most of the 00-05 silverados set the ltft trims to 15-18%, ford trucks of the same vintage drop ltft to 0 and instead, set stft to about 15-18%.

That seems to be the pattern, ev... Login to read more.