I recently bought a 15 tri-hull with a 1976 Merc 650 3-cyl, 65 hp, SN - 4385748, type 'C' carbs. The ad said 'MOTOR NEEDS WORK'. Truth in advertising! I am new to boats but not new to keeping things running. (four kids in college, broken cars daily event). I have rebuilt the carbs, new float...
