Msd Ping Control Modules # 8784 Gm, Chevy, Buick, Olds, Ford, Chrysler, Mopar

I have 2 NEW IN BOX unused Ping Control system from MSD. Serial #s 1004 & 1018. It allows you to retard the spark from a dash mounted control knob, when driving if pinging occurs due to lower octane fuel with high compression engines. It also allows you to advance the timing to get the […]