Superchips Mileage XS for 1999-2007 Ford Powerstroke

KEY FEATURES -Improved Fuel Economy -Adjust speedometer to compensate for non-stock tires -Retrieve and clear check engine codes -Internet updateable -Can be upgraded to Superchips Flashpaq for additional charge KEY FEATURES -Optimizes engine management for increased fuel economy -Validated calibrations and economy gains -Retrieve and clear check engine codes -Recalibrate odometer, speedometer & shift points for wheels, tires upgrades -Free online updates at Superchips.com -Can be upgraded to fully featured Flashpaq performance programmer for additional charge ADDITIONAL FEATURES -Tire height adjustment 26" to 38" ** -Improves shifting to compensate for non-stock tires -Corrects speedometer **Based upon vehicle application. Some vehicles do not apply.