Originally posted by WA2FAST:
TPS mod won't affect your milage much at all... maybe a couple of tenths of a mile (if that) less if anything... the PCM won't tune it out... no offense Demon, but you don't have experience there... I do.
Do you have any idea's as to what is causing my gas mileage problem? The engine is stock with 15,000 miles on it.
