I have a 2010 2275RLi 2 25" toons with a Yamaha 115 prop is a qa2032x13p it will with less than a 1/2 tank of gas and 4 people in it will only go 21mph @ 6000 rpm. it seems to be slower than I would have thought it should be. I just bought the boat so I was looking for what people think it should be able to do. Thanks for any input