what would be your diagnosis?????

I have not tried a wider gap. When I pull a wire off to check the spark, it throws a heck of a blue flame.

Yes, but is it at the plug. From my reading about the MSD box, I just picked one up a while back, it is recommended to run a wider gap. Depending on CR, it varies, most times it's around .045.

I'm sure heat range would be a factor as well like mentioned above.