I have a 1990 Overnighter 204C (weight 2,550 lbs) that I am looking to Repower. (Note current engine is a 1995 Suzuki 150EFI 2 stroke with a blown power head and do not want to pay to fix it) I would like to go with a new 4-stroke Yamaha but I am informed that engine weight on a 1990 GW...