NVU tachometers will accept inputs from various sources. A high voltage coil input, a low voltage CDI box, ignition box, or PCM. The fully integrated circuitry allows for years of trouble free use. Tachometer uses 4-3/8" mounting hole and is 4-11/16" OD.
CA Residents:
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov