Faria Euro Black 4" Tachometer w/Hourmeter (4000 RPM) (Diesel) (Magnetic Pick-Up) AIS Systems Heavy-duty marine push-button switch included

Heavy-duty marine push-button switch included with all models

Power: via MasterBus

Hella quality and performance

but if you dont focus that power

HD (Heavy Duty) models include a wider diameter motor with a powder coated shell

Faria Euro Black 4" Tachometer w/Hourmeter (4000 RPM) (Diesel) (Magnetic Pick-Up) AIS Systems Heavy-duty marine push-button switch includedEuro Black 4" Tachometer with Hourmeter (4000 RPM) (Diesel) (Magnetic Pick Up) Perimeter lighted Black dial with bold White graphics, Black aluminum bezel, contoured White pointer and flat glass lens. Electronic tachometers work by counting pulses generated by the ingition system, alternator, tach signal generator or magnetic pickup sender. The tach is hooked up to +12VDC, Ground and one of the signal sources listed above. By selecting the right tach