running wire

[fawd06 10+ year member]

When I add another battery in the trunk do i run a run of ground wire from my starter battery to the second battery or is it best to just ground the second batery in the trunk?

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[Anotherguy 10+ year member]

You can just ground it to the chassis.

 

[fawd06 10+ year member]

but which way is better? what u think?

 

[mannyb18b]

Ground in the trunk is better.

 

[CBFryman2 5,000+ posts]

Both. //content.invisioncic.com/y282845/emoticons/wink.gif.608e3ea05f1a9f98611af0861652f8fb.gif