There are actually two new boxes and a distributor for your circle track car from MSD. The first part is called is the Circle Track LS Engine Control box. It's forwait for itLS engine swapped ...
Horse Sense:NMRA racers should consider themselves lucky the sanction even permits the use of MSD's 7531 ignition box in some of the heads-up classes. In a classic, racing-rules catch-22 (where a kick ...