Fasty, I gapped the plugs out to 55 thousands, out of a MSD maximum recommendation of 60 thousands. So far no problems. I also have to report that I have only out on a little over 300 miles since I installed the MSD box.

I also have installed Magnecor wires to handle the increased spark load. They went in pre-MSD, and were also a big improvement over regular spark plug wires.

It fires up faster, and runs smoother.