I have an 87 3cyl Johnson it is an outboard jet. While running down the river if I pull down to 41-4300 RPM you can hear what I would call a stumble. If I increase the speed to 4500 RPM it doesn't do it at all. The motor has new Champion marine plugs, new plug wires, 2 of the 3 coils have been...
I am installing a Faria tach on my motor. I bought a new tach and a new Johnson/Evinrude harness that plugs into the control box. Earlier tonight I got everything hooked up and the needle goes to zero on the tach when I turn the key on, but when I start the engine the tach doesn't register...