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International Automotive Technicians Network
Re: Observations Of Scan Data On an Exploder
Posted to Technical Discussion Forum on 7/21/2005

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conclusions

a) under part load fuel trim is driven ~20% lean to enable lambda 1.0 vehicle is in fuel control.

b) initial baro scan is 152.6hz (2000ft) and modified to (sea level),159hz after part ... Login to read more.