Fosscore
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Definitely an undertaking, but I think it would be something good for all of us.Agreed, but it would be a major undertaking both in initial execution and in maintenance. I can't think of a simple way to do it within the forum structure, and almost think a wiki that linked back to specific posts or whole threads may be the best approach, and could be cooperatively built over time.
Used the leftover 1/0 gauge I had from my camaros battery relocation to do the big three. Used a stinger fuse box off the battery to be safe and wrapped it all in black nylon techflex because lime greens just too much for the Denali
I've been seeing this "big 3" mod talked about. What is it and what does it do?Used the leftover 1/0 gauge I had from my camaros battery relocation to do the big three. Used a stinger fuse box off the battery to be safe and wrapped it all in black nylon techflex because lime greens just too much for the Denali lol
So far haven't noticed too much of a difference, but apparently the people on gmfs have noticed a 1-2 mpg increase so I'll be on the watch for that.
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I've been seeing this "big 3" mod talked about. What is it and what does it do?
Very clean install. This one is getting bookmarked.
What did you use to add the wiring to the battery side post? I dont have a bolt to secure any extra wiring down. I may have to switch to a side post only battery and get rid of my top Mount connections..Used the leftover 1/0 gauge I had from my camaros battery relocation to do the big three. Used a stinger fuse box off the battery to be safe and wrapped it all in black nylon techflex because lime greens just too much for the Denali lol
So far haven't noticed too much of a difference, but apparently the people on gmfs have noticed a 1-2 mpg increase so I'll be on the watch for that.
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Nice. Thank you.In short, it improves the electrical efficiency of your system. You add either 4 or 0 gauge wiring to the following:
- Battery (+) ----> alternator (recommended to put a fusible link between these)
- Battery (-) ----> chassis (I used my bumper support bracket)
- Engine block ----> chassis (I used one of the alternator bracket bolts and connected it to the factory firewall ground bolt where the braided wire is)
It's common to do this when people have big power hungry systems in their cars and suffer from headlight dim. The thicker gauge wire has less resistance so it provides less voltage drop. It also helps little things like making windows roll up faster when you roll up all four at once. I did it because I'm slowly building a system and wanted to get it over with and my shit would barely start when it was below freezing and snowing.
Appreciate it. PM me if you have questions
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