Superchips Mileage XS for LB7 LLY & LBZ

If you’re looking for the secret to lasting longer and going farther, you’ve come to the right place. Squeezing every last bit of energy out of a gallon of fuel for improved mileage is just as much of a science as making big horsepower gains.

By tuning your vehicle’s fuel injection, ignition and transmission shift characteristics, the Superchips Mileage XS can deliver up to a 20-percent improvement in fuel economy for diesel trucks.

• Wheel, Gear, and Tire Support
• DTC Support
• LCD Screen