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For those of you electronically inclined that would like to know whats really in the ECU, or orange box of the electronic ignition system, here is a schematic of the "Orange Box". I think that the KEY to the way this circuit works is the UJ-1 device which is a " Programmable Uni-junction...

Had a strange problem last week on my 66 Charger, 383 w/Mopar performance electronic ignition retrofit. Maybe someone else has had this issue... Was running fine for years now. Drove it one day last week all fine. Two days later, started up fine, idled fine. After short warm up, backed out of...