i just traded a bike for a boat and its my first its a 1984 imp cuddy with an omc 5.7 i have taken it out 3 times and every time it will be running great crusin around and then it will just cut off after the first cut it is hard to start and cuts out when put in gear when the boat is out of the water it runs great as long as its out of the water i dont want to get stranded out in the water so i want to get it overhauled.. and advise is greatly needed