Just before the end of the season I did a little experimenting with props for the Etec 50 and my Mac 26M. I took out all the gear and ensured the ballast was completely empty with only me onboard and hardly any fuel (just enough to be experimenting). After trying a few the best results seem to be wi...

:macm: Can anyone advise me what prop size I should be using to get max top end speed with my Etec 50 hp? Currently with a 3 blade, 13 pitch, getting 16 mph max at WOT. This is in Lake Couer d' Alene, (fresh water) at an elevation of 2128ft, no water in the ballast tank, 2 people onboard and about 2...