Hypertech 732500 Automotive Diagnostic Tool, Grey

Hypertech 732500 Automotive Diagnostic Tool, Grey Corrects speedometer for tires up to 54 inches (application dependent) Easy installation by plugging into the vehicle's diagnostic port under the dash Allows selection of tire height and/or new rear gear ratio for accurate speedometer readings Reads, displays, and clears Diagnostic Trouble Codes (DTCs) Internet updateable for the latest features and improvements Emissions certified and 50-state legal (application specific) Compatible with 96-07 GM Classic Truck/SUV Gas, 01-05 GM Diesel, and 97-05 GM CarYou may also like Hypertech 101400 Black REACT Optimizer sku-672484050.