I have a bundle of wires that needed to be grounded coming from my headlight for switches, display and several other things. I have done a custom wiring harness with M-unit. Do i need to run all these wires back to my central grounding point (under my seat) or can i run a heavier gauge I/E 12awg wire to the headlight and then ground several wires from there ? and If i can ground several wires to that 12awg wire what is the max amount of of 22awg wire or so i can ground to that point ?
Thanks