Hi Eric, I have a 1989 MasterCraft Tri-star 190 indmar 351 250 hp, just bent my original prop could you give me a good suggestion as to which i should upgrade to. normally 4-6 people onboard, we wakeboard, kneeboard and tube but also would like some decent speed. current specs 13x13lh cupped original to boat 39 mph @ 4200rpm 1:1 transmission, no ballast, usually full of fuel 25 gallons boat weight 2400 lb dry according to owners manual, Thanks for your input and quote.