I have been having all kinds of trouble with my 1995 Johnson 60HP 3 cylinder fouling plugs. It will drop to two cylinders fairly often but then come back to 3 cylinders. Seems completely random on when it does it. This past weekend I pulled off the thermostat cover and found small chunks of...
I have a 20' pontoon with 1996 Johnson 60 HP three cylinder two stroke on it. Last year was my first year with this boat and it ran quite rough. So this year i have been working on tuning it up. It is now running well and i was finally able to get a tach on it because i could tell it wasn't...