V-Twin Forum banner
ignition coil votage
1-1 of 1 Results
  1. Pre-Evolution Engines
    I have a 1982 shovelhead. When I use a jumper cable to connect the hot wire coming from the engine cutoff switch, it has 12 volts when disconnected on the other end. As soon as I connect it to the stock coil the voltage drops to 3 volts and the spark plugs will not fire. When I jumper the...
1-1 of 1 Results
Top