cant help much with that. but based on past experience most likly will come out someplace between 14/19 and 14/20. you want to prop it at the load your going to pull so it can turn at the top of its reccomended range. Fridays marine can help ya a lot more than I on the DF140.<br /> they have good stock, good techs and only do suzuki. repost to fridays marine attention.
I haven't rigged that particular boat and like women every one is different. Rodbolt's there..I'd put a 19" on it and give it a whirl after break-in. Consult your dealer..if he can't tell you don't buy it.