"What kind of plug should I us
"What kind of plug should I use in my 1965, 40hp Johnson and also what should the fuel mixture be, I am new to this and the guy I bought the boat from was useing autolights plugs and somehow burnt the lower cylinder on the powerhead if someone could help me out it would be greatly appreciated."
"What kind of plug should I use in my 1965, 40hp Johnson and also what should the fuel mixture be, I am new to this and the guy I bought the boat from was useing autolights plugs and somehow burnt the lower cylinder on the powerhead if someone could help me out it would be greatly appreciated."

