The PN 8728 can be installed on engines with a GM HEI Ignition, Ford or Chrysler electronic ignition, any standard breaker points systems or even with an MSD 5 or Blaster Ignition (non-CD ignitions).
MSD 8728 Soft Touch Rev Control
MSD 8738 Soft Touch Rev Control for use with MSD 6A Ignition Boxes NASCAR
MSD Digital Soft Touch HEI Rev Limiter Adjustable Rev Limit 3000-9900 RPM
