Superchips

Superchips offers a complete line of hand-held tuners to cover most domestic cars and trucks. The tuners are famous for the incredible power gains (12% increase in HP on gas vehicles, up to 150HP increase on diesels) No more downshifting on big hills, Superchips tunes throughout the powerband for consistent performance from 500 to 8,000 RPM. In addition, their customers rave about the fuel efficiency gains, even while picking up, on average, 50-60 extra horsepower.