Remote Changeover/Kill Switch for MSD mags
This little box is a solution to several problems we hear about all the time. Racers who run a crank trigger pickup with their MSD mag would generally like to still use the pickup inside the magneto selectively. They'd like to utilize different timing between the two trigger sources and be able to switch back and forth between them at will for a start retard for example. Regular changeover switch setups must be on the motor because running the trigger signals all the way to the dash and back can pollute the signals with noise causing misfiring. This device allows the driver to switch between the trigger sources using a remote switch wire. Simply ground the select wire for one trigger signal, unground it for the other. Another common headache is killing an MSD mag elegantly. The 12 and 20 usually need the two wire harness with deutsch connectors run to the dash. The 44 needs a kill solenoid or an expensive high-current switch to kill it. Our little box allows the mag to be killed