Diagram for the old GT´s you will find in the Manual (PDF) on Mark Saxby´s homepage, it was in earlier days as well on the US Marcos website "Marcos Maniacs" but I can not find this website.
If you don´t find it let me know, I have a copy.
CF-Mantula
-------Original-Meldung-------
Datum: 02/24/05 05:07:37
Betreff: [MarcosManiacs] Wiring
Hi All, Can any one tell me which wiring harness the early Marcos
used (1968)and where can I find a diagram.