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Re: Fuel Trim confusion
Posted to Technical Discussion Forum on 12/19/2012 4 Replies

[1999 Ford F-350 Super Duty XL, ECM/Inputs/Outputs Scan Data]

At the point where his line is 4600 rpm , open loop and non pegged rich (Accel enrichment) O2 sensor readings leading up to this , 61 % load PID and a MAF reading of under 200 for a 6.8 ? Just bas... Login to read more.

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