I have a 1981 Sea Ray SRV225
Motor: 5.7 260hp
Drive is an alpha one 1.50
At 4700 rpm speed on gps is 40 mph
I have currently have a 14 ? X 21 aluminum prop (new)
The boat weighs 3800 pounds dry and no gear. Add 70 gal gas, oil, tools, anchor, lines, life jackets cooler with ice and beer, and...