Ford electrical systems have two basic sources: power direct from the battery and switched-power from the ignition switch. The latter is live only with the ignition switch in the "on" or "acc ...

Ford Mustang MSD Ignition System Install - The Big Squeeze - Tech How To Upgrade A Nitrous-Sniffing 5.0 With A Proper Ignition System And Larger Jets For Better Performance.

If you have an AMC, a Ford, or a Chrysler distributor with a magnetic pickup, it's really easy to convert to a standard four-pin GM HEI module. We've included a simplified wiring diagram to show ...