HOUR/TACH METER

Has the same features as the Hour Meter plus tachometer feature

Works on any gas engine up to 2 cylinders and 8000 rpm

Firing pattern 1 spark = 1 rpm

Resolutions 10 rpms

Maximum rpm of 9000

Suitable for all single and twin, 2 or 4 cycle gasoline engines operating within specified tachometer firing pattern