1975 ironhead chopper s&s stroker kit, andrews gears,andrews cams, crane ign,s&s super E, 1962 frame with weld on hardtail and 8 inch gooseneck, 18 over springer which was made in 1954.
Everyone knows that Harleys don't leak oil, they just mark their spot! (ever seen those signs that say "Washington stayed here"?)
I can't say for sure about this specific application but in general a coil will produce a much hotter spark when wired correctly ie when the negative side field collapses when the points open (or the transistor does) A lab scope can show it but most of us don't have access to one. Ex-ASE L1.