M&H wiring harnesses

Lol yep been here a while...lemme chk 68/9 schematics later
I checked the entirety of FABO, including the convertible forum - going back to 2012 (Hey, 4spdragtop, you were there :)).

Concensus - 1967 connects to the “RED” ammeter post. I did not research 1968 or 1969 models.