Perfect for determining the most efficient engine speed and the exact amount of fuel in your tanks. The instrument also incorporates an Engine Synchronizer Indicator.
Models are available for virtually all gasoline engines and for most diesel engines.
Fits EFI gas engines such as Mercruiser and Volvo EFI engines. Simultaneous, independent display of Engine Hours, RPM, GPH, and Total Gallons Used. Dual color backlighting of LCD provides for easy night vision. Gallons for pinpoint accuracy.