Does pontoons take a lower pitch than tri hull a 35 force prop all have a10 3/8 dia had 13 1/2 thats has a spun hub have a good 12 1/2 no tack would that make a lot diff rpms thank s
pitch is what makes the real difference, yes pontoons usually require a lower pitch prop than a tri hull. you really need a tach to figure out best prop. about $20 off ebay..cheap enough.