7990 MSD Sprint Car Crank Trigger to Generator Cross-Over Switch

Changeover Switch, Sprint Car CT MSD Sprint Car Crank Trigger to Generator Cross-Over Switch This switch allows you to start the car and toggle between pickups, so the engine only needs to be started once to get the timing dialed in. Also, by setting the generator slightly retarded over the crank trigger, the driver could switch pickups and utilize two timing settings.