I recently purchased a 2004 Bayliner BR 185 with the Mercruiser 4.3L 190 HP engine, and the stock propeller.
I took the boat out on the water last night, and when I opened it up to about 3/4 throttle, the tachometer hit 6000 RPM, at about 40 MPH. When I had the throttle wide open, the...
