My 2000 Johnson 90 got the last time I had it out and went to shut down mode. I turned it off immediately and got a tow home.
When I got back I checked the compression and it looked good all 120 or+5. Rebuilt the water pump, new thermostats, and installed a tempature gauge.
When I run it...
My Johnson 90 ran hot and started smoking the other day, I shut it off immediately. Got the boat home did a compression test and have 120psi or +5 on all four cylinders. There is a chance that 4 stroke oil was mixed with the fuel, VRO disabled, instead of 2-stroke. Looked like a lot of dark...