1971 80 hp merc. 2 stroke. I'm missing wires on the switch box, but engin runs great. I would like to install a tach without useing the wire harness any suggestions would be greatly appreciated. I've included a picture of the switch box. Do I have to drill hole into engin casing to run a wire to...
I bought a new tach for 1971 800 Merc. it came with wire harness male plug that will plug right into the female plug on the remote control box. My problem is I seem to have more wire than a hook up for them.
The tach has a positive +, and a neg. - screw on the back and that's it. My harness...
I just bought a 15' Vampire bass boat 1973. It came with a 1971 Mercury 2 cycle 85 hp. I don't know much about the boat and can't find any info on the web. I would think it weighs about 550 to 600 lbs. The engin came with a
13x23 three bladed prop. The previous owner was told by his tech. that...
