I recently bought a 1994 Stratos 284 with a 1990 Yamaha Pro V 150 that came with a Yamaha M-27 prop on it. The boat is 17' 11" with a 30 gallon gas tank and also has a 6" jack plate. The motor is pretty strong for it's age, at WOT I'm turning about 5200 RPM's and running 62 MPH GPS by myself. If...
