Hello everybody I have a 2006 lund 1660 classic with a 2006 mercury 60 hp outboard, the boat weighs 1,300 pounds probably with me and everything in it. Full throttle rpm with me in it is 5,900 rpm and GPS at 37mph, with another person on board rpm drops to 5,700 to 5,800 rpm at 33 to 34 mph, the...