I have a 55hp Yamaha, it seems to run fine but does not produce much power and goes through lots of fuel.
hwsiii has given me lots of help in selecting a good prop and we have now determined that the problem is an engine problem.
Here is the detailed thread about that...
I bought this boat last year. It has the original motor on it but the shop I took it to thinks the prop is not the correct pitch. I contacted Wellcraft and they don't know the original prop that would have been provided.
Currently there is a 12.25 diameter X 9 pitch prop on the boat. There is...