Faria Dress White 4 Tachometer - 6,000 RPM (Gas - Inboard & I/O)

Dress White 4" Tachometer - 6,000 RPM (Gas - Inboard & I/O)4" - Hole size: 3.375" (85mm)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 and setting the switch on the back to the correct postion you let the tachometer know how many pulses are sent per each engine revolution.Benefits:Wide range of scalesMultiple signal sourcesRugged, Reliable construction Product : FARIA DRESS WHITE 4" TACHOMETER 6000 RPM GAS Manufacturer : Faria Beede Instruments Manufacturer Part No : 33103 UPC : 759266331037 Product : FARIA DRESS WHITE 4" TACHOMETER 6000 RPM GAS