PLease help me! i have a 1990 sea ray 220da, with a new engine new everything, im talking distributer, hoses, wires, plugs everything. it has an alpha 1 on it with a reconditioned prop. i have bought the boat with a hurt engine so thats why i have a new one it. the problem im having is it wont go over 2600 rpm! it has new ignition module on it the timing is the carb is nice and rebuild. could it be a prop issue? for some reason 25 is sticking in my head for the prop, is that to big? please help me