Big 5 upgrade diagram. Dec 20, 2012 · The Big 3 upgrade: 1.

Big 5 upgrade diagram. These wires are the output wire from the alternator to the battery, the battery to chassis ground wire and the engine to chassis ground wire. Is doing the Big 4 upgrade that much better than doing the Big 3? Jan 23, 2008 · Better safe than sorry for me. I like your bettery terminals. . Dec 20, 2012 · The Big 3 upgrade: 1. We did 0 gauge from pos+ on battery to the alternator, 4 gauge Jan 27, 2025 · The Big 3 Wiring Upgrade One aspect that is often overlooked when installing a high power mobile audio system is the current capacity of the factory wiring. Its good size for the factory but why not upgrade it also. After reading a g'zillion forums, watching a g'zillion youtube vids, and looking at 10 g'zillion diagrams, I am still somewhat unsettled on what exactly it takes to properly upgrade each wire that is part of the charging circuit. May 25, 2020 · So I'd like to make sure I have a solid understanding of what the big 3, 4, or 5 ought to entail. The wiring put in place by automakers is just sufficient enough to support the current demands of the factory accessories and is rarely able to support much more than that. How much did they run? What kind of clamping device for terminal and cable? The only thing i added to my big 3 was the body to frame ground under the drivers side door. Grounded battery to the frame (4g) Now my question is do I ground my alternator to the frame too?? I just barely heard about The Big 4 (and there is only like 3 videos on youtube, but i dont think they explain to well???) May 17, 2017 · The video was stressing that, if you do the Big 3 you should go ahead and do this Big 4 upgrade. Upgraded power wire to alternator (4g) 3. *I haven't done this upgrade but basically you're replacing three wires important for your charging system with larger wires that can handle more amperage with less heat. A fairly simple and inexpensive way to address this is to replace . Since we will be installing a sound system and a couple of more accessories to this truck, we went ahead and did the big 4 upgrade. I grounded my engine block to the frame (4g) 2. This should explain it. grgtrm pxj vkfwp zrss higvfhy qook bmhtr tymxd rljzbp pjlomz