Faria Chesapeake White SS 4" Tachometer - 6000 RPM (Gas) (Inboard I/O) [33807] hat One Red and one Blue

One Red and one Blue LED light for Safe/Unsafe Electrical Power Indication under Reverse Polarity Conditions

Acurate for performance functions

Raises the ambient temperature above the dew point

we're making standard rod hold-downs a thing of the past

Faria Chesapeake White SS 4" Tachometer - 6000 RPM (Gas) (Inboard I/O) [33807] hat One Red and one BlueChesapeake White SS 4" Tachometer 6000 RPM (Gas) (Inboard & I O) Perimeter lighted White dial with stylish Blue and White graphics, polished stainless steel bezel, contoured White pointer and domed glass lens. Electronic tachometers work by counting pulses generated by the ignition system, alternator, tach signal generator or magnetic pickup sender. The tach is hooked up to +12VDC, Ground and one of the signal sources listed. By selecting the right