just got a 150 evinrude vro 1986 ran good out on water move the boat to next day into my drive way lift the motor to do this went to start it the next day and the motor will not start seems to lost spark has one new power pack and the other is old took it off to look at all the wires and one missing a peice of the plastic on it and kind of cor. wanted to no if one power pack goes bad will it lose spark on all 6 cyl .??