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Jet Performance Speedometer Calibrator

Jet Performance Speedometer Calibrator

Jet Performance Speedometer Calibrator Chips & Modules

The Jet Accu-Speed modifies the vehicle speed sensor output readings to correct the speedometer after making gear ratio or tire size changes. Shift points in automatic transmissions are also corrected. The Accu-Speed connects to the transmission output speed sensor and is calibrated with the turn of a switch.