Quote:
Originally Posted by wild man
Anytime the engine is running open-loop (like during warmup), where the O2 sensor cannot compensate for the increase in pressure, there will be an increase in flow, at any given pulse width. The only way for it to not use more fuel would be to write new fuel maps that are tailored to the higher pressure.
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thanks...I hadn't considered the scenario with the lambda loop not controlling...
during warm-up, and full throttle?
http://www.custom-car.us/efi/fuel-pressure.aspx