Steven Medina
New Member
- Jul 9, 2020
- 8
- Boat Info
- 1981 Sea Ray cuddy cabin 21ft OMC 260HP motor. Sterndrive inboard/outboard
- Engines
- OMC 260HP I/O STERNDRIVE
So I bought a 1981 21 ft cuddy cabin and it came with a 15" x 17" prop. Worked fine but seemed rpms were pushing 5000 when WOT said 4600 so I put a 14.5" x 19" prop on it and it ran like shit. Still was saying my rpms were high. Any suggestions as to what size prop is best for bigger boats ?