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Old 01-19-2015, 04:47 PM   #5 (permalink)
P-hack
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awesomer - '04 Toyota prius
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Quote:
Originally Posted by Old Mechanic View Post
The only other factor outside of RPM and MAP is vehicle speed.
I remember seeing some obd formulas that took fuel trim into account to0, don't know if that is available on aldl (not going to re-educate myself on a 20 year old system). Most accurate is mpguino style, otherwise you have to guess at MAF and hope for stoic (and do a lot of polling).

Last edited by P-hack; 01-19-2015 at 04:52 PM..
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