thank you for your reply you may save me swoping my beloved new honda for a 25 h.p tohatso if i can solve the prop problem. you seem to be the only one that know what they are talking about . the boat is in fact a polish made derek only 6 months old the engine was bought with the boat it is rated for a 40 h.p engine model is texas 440.well the engine is free reving all the way up to peak revs then the boat is on the plane but I would never run any engine at peak revs if I drop the revs a little the boat then drops of the plane. my dealer said honda props only go up to nine+1/4x11 my prop is nine +1x4x 10. 4 blade. i have hydrafoils fitted on the cavitation plates as I thought it may help.
Thank you in advance
Tom Tom
Thank you in advance
Tom Tom