Electronic distributor conversion kit ballast?
I would bet money that module is actually a 4 pin. Simple connect it up temporarily with the 4 pin ballast, and unplug the wire leading direct to the module from the ballast. If it quits, the module is a 5 pin
Make sure CERTAIN the module is grounded, use star lock washers.
The wire legend at top right on post three is WRONG. IT does NOT go to the "start" circuit. It goes to the original brown ballas bypass. In face so far as the ballas on the coil side, that wiring is basically unchanged from points to electronic.