The small Red wire of the MSD is connected to a switched 12 volt source. If running a 6AL, 6BTM or 6ALN on a 4 or 6-cylinder engine the cylinder select must be modified. The MSD power leads are connected directly to the battery positive and negative terminals. The battery is connected and fully charged if not using an alternator.. Learn how to wire a digital 6al ignition control module with the help of a wiring diagram. Get step-by-step instructions for installation.
Clear MSD 6AL wiring diagram with step-by-step guidance for proper ignition box installation, including connections to coil, distributor, and tachometer.. Discover the detailed wiring diagram for the MSD 6AL Digital ignition system. Learn how to properly install and wire this high-performance ignition system to enhance your vehicle's performance.