4 Wheel Online is proud to offer the most advanced line of hand-held tuners available for Nissan trucks and SUVs, Superchips. Highly sophisticated but with plug and play ease of use, Superchips may just be the easiest and most cost effective way of unleashing your Nissan's extra horsepower while at the same time saving on fuel.

Superchips manufactures the best selling, most sophisticated line of hand-held tuners for Nissan trucks and SUVs on the market today. Superchips are designed and manufactured in the U.S.A. and are backed by extensive race-proven research. Get your hands on a Superchips tuner today...and Stay Tuned!