Originally Posted by Terryserf
I just bought the Superchips flashpaq 3865 for $200 off ebay. I have to say that I've never been able to spin my tires until now. I programmed the performance tune and haven't tried any of the other tunes because I can't keep my foot out of the pedal now. Best money for HP gain that I've tried so far. I was scheptical at first but it sure is nice to feel more power and throttle response. TS
how much did this effect your gas milage???