Predator Performance Programmer Tuner, Corvette and Others

Performance Programmer Tuner, A self-governing handheld programmer for uncompromised performance of your LS1 or LS6 equipped Corvette. Improves timing and fuel curves. Adjusts rev limiter for a broader power band. Eliminates skip shifts (CAGS). Adjust speedometer for gear and/or tire diameter changes. Ability to re-tune vehicles after factory re-flash of PCM. Adjust shift points in vehicles with automatic transmissions. Adjust line pressure for firmer, more precise gear changes. Custom tuned downloads available. Also functions as a diagnostic scanner.