Hello, I have a 2000 Tohatsu M40C I have fixed a couple problems on but still has an issue that I'm trying to figure out.
When running on muffs or in a 50 gal barrel it will start and idle smoothly in neutral or forward gear all day.
When I take it take it out on the lake it does good, runs...
I have a 2000 Tohatsu M40C that starts and runs good at idle but seems to be surging when running wide open in the water. It will do good the first few minutes, it will be humming along and then it dies down and then comes back, sort of like you were goosing the throttle. Thinking maybe it is...
I have a 2000 Tohatsu M40C that still runs good but does not seem to have the same get up and go it used to. Lol
I would like to check the compression on it before I get to in depth, I know the basics;
Warm engine
WOT position
All plugs out
4-5 revolutions
But I'm not sure the correct psi for...
