Hi,
I am running a Johnson 15 (1978) on a tiny 8ft Hydroplane (Minimost). The boat is way overpowered. This boat could easily do 40 MPH but I have the regular prop 9.5 x 10. I would need a prop with a least 15 pitch. I can't find anything that would fit this motor. There are 10 x 15 props for...