Hypertech 730101 - Speedometer Calibrator DGF3N_RC087

Product details:

The Hypertech Speedometer Calibrator can correct the speedometer and odometer for tires up to 54 inches (depending on the application) and/or non-stock rear gear ratios. This device is engineered for consumers that want the speedometer recalibration functions of the Max Energy programmer, but without the additional expense of the other tuning features.