Negative and ground wire questions
A spring project I have in mind is to upgrade the OEM power wire between the battery and converter to a larger gauge. I think it is currently 8 gauge and I want to upgrade to 4 gauge. The OEM setup ...
Forum Discussion
Wire to the frame is enough. Running a separate wire to the battery is belt and suspenders. Won't hurt anything though. (The wire from the converter to the battery will have more voltage drop than the wire from the frame to the converter. Using both reduces voltage drop even more.)
