Len...
If you put MSD coils on, you are basically guaranteed to have high rpm misfires very soon after. Sorry on that stuff, I'll get it in the mail tonight for you. I think I have a spare of each.
The coils in question have blue under them.
I thought blue was NA and yellow (slightly hotter spark) were SC. Swiggs, do you remember your colors?
well am not going to get the msd's if they have issues as such.