Tuned for Stage 1 or 1.5 Injectors. You will get a chip programmed with 6 positions. The typical programs include usually stock, heavy tow, light tow, daily performance economy, hot street performance and extreme. A plug in performance chip plugs into the PCM and re-calibrates the programming for more fuel and optimized fuel delivery. Increases timing and shifting parameters to give you the optimal performance for your application. 

*If you have a California emissions equipped pickup, we will need your PCM code.