Eckler's 57-368515 Corvette Power Programmer III, Hypertech

For LS Conversions Using Engines From 1997-2004 Corvette Engine Increases Horsepower Recalibrates Speedometer Easy to Use The Hypertech Power Programmer conquers the latest in engine management technology. Hypertech developed a portable programmer allowing you to reprogram your vehicle's computer yourself. Simply plug the programmer into the computer ALDL connector and you're ready to reprogram. With a push of a button, the factory program is downloaded into the programmer where it is stored, and may be used again if needed. Then Hypertech's performance program is uploaded. The program features both optimized ignition and fuel curves for maximum horsepower at all rpm points resulting in improved driveability and performance. The Power Programmer also raises the automatic transmission's shift points and the engine's rev limiter. It will even recalibrate the speedometer for a 2:73 and 3:15 gear ratio's on automatic equipped vehicles.

For LS Conversions Using Engines From 19972004 Corvette Engine,Increases Horsepower, Hypertech developed a portable programmer allowing you to reprogram your vehicle's computer yourself