Quote:
Originally Posted by 30 Closed Cab PU
Just spit balling. For the switch in 1 -2 battery/frame ground, for the dual ground lead issue. Could you not run one heavy duty lead from the battery to the switch, and then on the other side of the switch go to two places with 2 cables?
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Yes you can.
You need the heavy cables only between battery and starter (both hot and ground). For the rest of the system only a 12 AWG wire to the frame is required, but it's usually already common with the starter ground. Where is this other ground wire going?