Race Car Battery Kill Switch Wiring Diagram. The 4430 switch has a third set of contacts (labeled z), which interrupts the ignition circuit when the switch is turned off. Here at racewire solutions we have taken a much hated project among racers and designed a simple yet effective way to wire your car in one centralized location.

There are different ways of wiring the kill switch and starter switch depending on the manufacturer, model, and year of the scoot. They have 4 post kill switches, rather than the common 2 post. Remote controlled car battery switch.