Prop Sizing

[julian bussell]

Hi can anyone help please I have a 2700se Cummings mercruiser diesel D 4.2L 250 with a bravo 3 dual prop size p22 the boat was bought new for the river Thames I now have the boat on the sea but it seems to move a lot of water but very slow and hard work to get up and go does anyone know any solution or by changing props make a difference

[mmwjr]

Originally Posted by julian bussell

Hi can anyone help please I have a 2700se Cummings mercruiser diesel D 4.2L 250 with a bravo 3 dual prop size p22 the boat was bought new for the river Thames I now have the boat on the sea but it seems to move a lot of water but very slow and hard work to get up and go does anyone know any solution or by changing props make a difference

You'll get better responses starting your own thread either under sport cruisers or general topics.

Try quicksilver prop calculator to see what it recommends.