Faria Euro Black 4" Tachometer - 4000 RPM (Diesel) (Mechanical Takeoff) - 32842 Trim Tabs & Accessories Also exhausts warm air from

Also exhausts warm air from galleys and engine rooms

200/83/455/800 kHz with built-in temperature

Increase speed and fuel economy

Light tube length allows for modification by installer to exact height

Faria Euro Black 4" Tachometer - 4000 RPM (Diesel) (Mechanical Takeoff) - 32842 Trim Tabs & Accessories Also exhausts warm air fromEuro Black 4" Tachometer 4000 RPM (Diesel) (Mechanical Takeoff & Var Ratio Alt) 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