my buddy bought a boat, last year. was supposedly ready to go (not), we took it out ran great out , went to leave & boat would not start, started checking things , ( the previous ownwer had it serviced & had a new distributor in stalled over the winter ) any how checked all the wireing & everything was loose on new distributor< coil, & so on , next morning it wouldnt start , put a new coil in it , ran great the hole day , to & from , 3rd day back to going out but not coming back on it own , can any one send us in the right direction to start