Faria Chesapeake White SS 4" Tachometer w/Systemcheck Indicator - 7000 RPM (Gas) (Johnson/Evinrude Outboard) [33850] Brand_Quick Chest Size - 50" -

Chest Size - 50" - 56"

Efficiency: > 90% at nom

A favorite of tow boat operators

1/4" to 7/16" Chain

Standrad Mapping: Yes

Faria Chesapeake White SS 4" Tachometer w/Systemcheck Indicator - 7000 RPM (Gas) (Johnson/Evinrude Outboard) [33850] Brand_Quick Chest Size - 50" -Chesapeake White SS 4" Tachometer w Systemcheck Indicator 7000 RPM (Gas Johnson Evinrude Outboard) Perimeter lighted White dial with stylish Blue and White graphics, polished stainless steel bezel, contoured White pointer and domed glass lens. 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