Hello everyone :D,
I am a new member. I live in the Caribbean and most time of the year the sea is rough. I have bought a Mainship Trawler 34 from 1979 repowered with a 250 cummins 6BTA. The shaft is 1 1/5 and the prop is 22x18 (three blades) . They have put fins under the boat almost but not...