~(1.6 lbs. 7X7X2)~ Performance Programmer

The JET Performance Programmer allows users to program their vehicle's computer to match their driving style. It features exclusive Tri-Power tuning for performance with regular, midgrade, or premium fuels, optimizing horsepower and mileage. The programmer can modify air/fuel ratios, ignition timing, shift points, shift firmness, and speed/rev limiter settings. It also corrects speedometer readings for tire size or gear ratio changes, turns off ABS system trouble lights, and includes a built-in scan tool for reading and clearing diagnostic trouble codes. The device plugs into the vehicle's diagnostic port for easy, user-friendly programming.