I have a 30hp.Honda outboard that I used to troll with all the time it was a little fast but it kept running. Now it runs fine till it warms up then when you are trolling it starts to run real rough and then it stalls. start it up runs a little while trolling then quits. I add seafoam every 3 or...
My factory prop was a 9 1/4" X 12 I put a Solas 9.9 X 10 prop on it. The factory prop was really lazy out of the hole and when you had any load in the boat at all the motor died and had a hard time .With new prop the motor jumps out of the hole but on top end it over revs and my motor cuts out...