4RunAmok
New member
Is there a place I need to run bigger gauge wire than what comes stock on my truck?
Yes, if you intend to jump your main battery with your aux battery. The cable that runs from your alternator to your fuse box might be 6 gauge or 8 gauge, shorter runs can take more amps, but the cable that runs from your battery to your starter is much larger. I'd want to run a cable that is the same size (or larger if increasing the distance) as the one that powers the largest amp drawing device.