[mwebb]

if you have a
LOAD
or
Calculated Load

PID parameter ID

monitor that , NOT IPW
lower is better for FE
but
i do not know if OBD1 will have it

Originally Posted by Gasoline Fumes

I have a Tech 1A scan tool that works in my 1994 Metro. Can I rely on this to give me instantaneous fuel economy feedback by watching the injector pulsewidth at a given speed? I know it won't give me MPG, but I'll be happy as long as I can see if what I'm doing is helping or hurting.