Originally Posted by
Lane66610
I find this very hard to believe. Anyone try this with any luck? Or is it a scam like I think it is??? Adding HP = less MPG everyone knows that!!! One or the other!!!! Any mechanics want to comment on this "chip"??? Thanks in advance!!! Wind Lake; WI here.
I'll have to disagree, adding horsepower doesn't kill mileage. I haven't gotten around to installing a CAI on my xfire but when I had my Scion TC my average mpg went up almost 2mpg.
I know which "chip" he's talking about I thought it was funny to see that ad on this forum.