easy.
fuel trim, (tft is an error its really STFT, short term fuel trim.) GM calls it something else. but the names are no all at ASE/SAE.ORG names.
read the wiki on OBD2 fuel trim, the scaling on OBD1 is different but works just like your new car does, called fuel trim.
fuel trim, (tft is an error its really STFT, short term fuel trim.) GM calls it something else. but the names are no all at ASE/SAE.ORG names.
read the wiki on OBD2 fuel trim, the scaling on OBD1 is different but works just like your new car does, called fuel trim.
http://www.fixkick.com