just bought a car and on the way back it started bucking and then i pulled over, shut it off and it wont start again. Carbed, msd 6 al ignition box, msd coil, i dont believe there is a computer in the car. It was pouring rain when it happened so i imagine the msd box couldve gotten wet, but it should be dried out by now and it still wont start. The car is not getting a spark. Any advice on what to check or how to tell if the msd box took a crap? any help would be great.