UPGRADING BIG 3. ARE THOSE TWO CABLES THE SAME THING ? DOES IT MATTER WHICH ONE I USE FOR THE BIG 3 UPGRADE?
The wire is the same, just different color so you dont confuse yourself when installing. You'll actually have to upgrade BOTH wires to properly do the big 3. 1. + Batt to + Alternator output post 2. - Batt to frame/chassis 3. frame/chassis to engine block 4. (For extra) engine block to - Batt All in at least 0 awg gauge wire. I've done my in 0/2 awg gauge welding cables.