How do you install a tach on snowmobile?

To install a tachometer on a snowmobile, first locate the ignition coil or the pulse wire, usually found near the engine. Connect the tachometer's signal wire to the pulse wire or the ignition coil's terminal, following the manufacturer's instructions. Then, mount the tachometer securely on the dashboard or handlebar, and finally, connect the power and ground wires to the battery or a suitable power source. Ensure all connections are secure and test the tachometer for proper functionality before use.