Need help badly with charging system

Unmodified Wiring Diagram
Unmodified Early Charging System.jpg
If you can get your hands on a cheap relay (Advance or Autozone sells them for under $10.00) BWR R3177 or equivalent you can try adding this modification. Essentially it will feed the regulator with full battery voltage (which is what you want. Just make sure that you have good grounds and it should work.Old Style Charging Sytem Relay Modification.jpg