Contact Us STAGE 1: If you have a stock engine with no other modification, this is the chip for you. The JET Stage 1 performance Chip is programmed for maximum power increases on a stock vehicle for improved performance under hard throttle conditions such as towing and wide open throttle acceleration. *Special Note: Stage 1 Chips are street legal in all 50 states. *CARB EO#D-234-4 STAGE 2: Designed for modified vehicles with low restriction exhaust and low temperature thermostat. The JET Stage 2 Performance Chip has been calibrated for peak horsepower in cases where the engine has been modified to run cooler and the exhaust system is less restrictive than original equipment. *Special Note: Stage II Chips are street legal in all 50 states. *CARB E0#D-234-4 POWR-SHIFT: For the ultimate in performance the PowrShift combines a STAGE2 with an aggressive transmission program Return to previous parts ©2008 JET Performance Products. Car Parts and Accessories Questions - Email Tech Support Website Designed and Hosted by Enthusiast Publishing Services