tuners and mileage
its unchanged but since you have so much more power you will us it more LOL ,I got my best MPG following a towed trailer as the escort Got 20+ MPG needless to say we did not have very many fast take off
Originally Posted by kirt
Do the tuners do anything to your mileage up or down
the extra mpg is worth me running the higher octane plus the truck runs much better


