RPM Module Kit Revolution Limiter. Each kit is within a 1,000 RPM range. For example, the PN 8743 is supplied with: 3,000, 3,200, 3,400, 3,600, 3,800 modules. Engine Ignition RPM Governor. From 4000-4800 RPM.
Engine RPM Limiter MSD 8746
Engine RPM Limiter MSD 8747
Engine RPM Limiter MSD 8745
