The Superchips Mileage XS programmer for 2003-2008 Dodge RAM Diesel 5.9L 24V Cummins will improve your vehicles fuel economy through optimized engine management. Each calibration is validated for accurate results allowing you to buy and drive with confidence. Tire height adjustment 22.5" to 42", Improves shifting to compensate for non-stock tires, Corrects speedometer, Towing/hauling allowed up to vehicles factory rated load limit.

The Superchips Mileage XS 2516 programmer for 1999-2008 GMC / Chevrolet Gas Trucks will improve your vehicle's fuel economy through optimized engine management. Each calibration is validated for accurate results allowing you to buy and drive with confidence. Improved Fuel Economy, Adjust speedometer to compensate for non-stock tires, Retrieve and clear check engine codes, Internet updateable, Improves shifting to compensate for non-stock tires and gears

The Mileage XS programmer will improve your 01-07 Duramax vehicle's fuel economy through optimized engine management. Each calibration is validated for accurate results allowing you to buy and drive with confidence. The New Mileage XS programmer for 2001-2007 Duramax trucks are easily upgraded via the Internet for an additional charge to become a full featured Superchips Flashpaq Performance Programmer. Upgrading provides not only the mileage tune but also multiple performance tuning levels and user adjustable settings for increased performance and improved drivability

The Mileage XS programmer will improve your Ford gas vehicle's fuel economy through optimized engine management. Each calibration is validated for accurate results allowing you to buy and drive with confidence. Improved Fuel Economy, Adjust speedometer to compensate for non-stock tires, Retrieve and clear check engine codes, Improves shifting to compensate for non-stock tires and gears

The 1506 Mileage XS programmer will improve your 6.0L or 7.3L Powerstroke truck's fuel economy through optimized engine management. Each calibration is validated for accurate results allowing you to buy and drive with confidence. Improved Fuel Economy, Recalibrate odometer, speedometer & shift points for wheels, tires upgrades, Tire height adjustment 26" to 38" Improves shifting to compensate for non-stock tires and gears

The Superchips Mileage XS programmer for the 2003-2008 Dodge Ram Hemi will improve your vehicles fuel economy through optimized engine management. Each calibration is validated for accurate results allowing you to buy and drive with confidence. Optimizes engine management for increased fuel economy, Validated calibrations and economy gains, Recalibrate odometer, speedometer & shift points for wheels, tires & gear upgrades, Improves shifting to compensate for non-stock tires