I have for sale a number of MSD RPM rev limiter modules for the MSD ignition boxes. Here is a sample of what they are.
MSD Ignition 8746 MSD RPM Modules | Summit Racing
The chips are: 6000, 6100, 6300, 6500, 6700, 6900, and 8000. They all work when I checked them with my DVM. I would like to...