Have a 9.25x10p prop now, but with the wife and kid ,it adds another three hundred and fifty lbs. to the boat and it will only pull 5300rpm and 18mph.. Me alone it'll go 26mph at 6 grand. 13' Smoker Craft Alaskan, 2015 BF20 Elec. start and lift. AV plate with fin even with bottom of stern. 3...