This is a new Tachometer / Hour Meter for the Polaris LE EX 2100 Jet boat
This tach will work on most 2 stroke boat motors
The tach is adjustable for many different pulse motors.
2 PULSE 4 CYLINDER
3 PULSE 6 CYLINDER
4 PULSE 8 CYLINDER
5 PULSE
6 PULSE
Outside of chrome trim is about 4 7/8"
Required hole size about 4 3/8"
Max dash thickness 1"