DOA THATS MY DIAGNOSIS
Tried other coils, checked all wiring, voltage. Sooooo,, about a grand ($) later, a new box is on the way. My old one is a 7530. So old, it can't be rebuilt. Potted, not rebuildable. Nice paper weight though!

8..603 156 mph best, 2905 lbs 549, indy 572-13, alky