It's one of the essentials for off-roading - make sure you have a dual-battery setup! Most people add a second battery to their vehicle when they start adding lights, big stereos, and winches. This is ...

When the crew at Genesis Offroad in Olive Branch, Mississippi, wanted to install a dual-battery system in their project JK, they did what any of us would and searched the Internet high and low for a ...

For some reason, dual horn relay wiring harness kits are difficult to find lately. The Eastern Beaver dual horn relay harness (review) that I’ve used before is no longer being made, unfortunately. But ...