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 ...
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Do both. Technically there should be only 1 frame connection, but I've had no problem running a new negative battery to converter wire when the trailer already has 2 frame connections for negative return. I'm concerned about corrosion at frame which is often out in the weather.
