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Definition: the "Big Three" upgrade means improving the current capacity of three cables: 1) alternator positive to battery positive, 2) battery negative to chassis, and 3) engine ground to chassis. Some people replace the factory wiring; others add additional cables to the factory wiring. This instruction is to add cables to existing OEM ...The main benefit of upgrading the big 3 is the increased capacity in the charging system, which translates to less voltage drops. Without a big 3, my old 1500w rms stereo setup would drop my running voltage to around 12.5-12.7v on a long hard hit (while idling). With it, it never dropped below 13.5v. Like.Apr 25, 2024 · Learn how to improve your car's electrical system with the Big 3 upgrade, which replaces or augments three key cables: battery ground, chassis to engine, and alternator plus. Find out when and how to do this upgrade, and what other options are available to solve headlight dimming problems.All i ever hear is use 0/1 Gauge for the Big 3 wiring upgrade for the vehicles. But my Question is why, I have a 2005 Silverado and did the Big 3 Upgrade with 4 Gauge and the runs are not more then 3 feet in length, so what is the difference? Below is a picture. 73456w9vbwevsdb sodtbsorutnvsdThe Goods: I didn’t get too far tonight, but I got the wires built for the “Big 3” upgrade: Step 1: Strip the shielding…. Step 2: Find a C-Clamp, place your ring terminal in the clamp, with the hole for the wire facing up…. Cut a couple short pieces (1/2”) of the heavy gauge solder:No one will do a big three upgrade. I have 2 jl amps paired with a set of kicker l7s. My radio keeps resetting and my lights dim etc. I've called and visited shops all around town and no one will offer a big three upgrade. Some shops never heard the word big three and had no idea what it was. Major red flag right there.Definition: the "Big Three" upgrade means improving the current capacity of three cables: 1) alternator positive to battery positive, 2) battery negative to chassis, and 3) engine ground to chassis. Some people replace the factory wiring; others add additional cables to the factory wiring.Upgrading the Big 3 decreases the resistance in the electrical system. Less resistance means better flowing current which means lower or even non-existent voltage drops. Most of the time stock wiring is right around 8 awg (give or take). It’s simply not designed for the extra current draw required by aftermarket items.Upgrading the Big 3 decreases the resistance in the electrical system. Less resistance means better flowing current which means lower or even non-existent voltage drops. Most of the time stock wiring is right around 8 awg (give or take). It’s simply not designed for the extra current draw required by aftermarket items.Buy me a coffee 😀 https://www.paypal.me/thepizzahunterBig 3 wire upgrade https://www.ebay.com/itm/125695495998?mkcid=16&mkevt=1&mkrid=711-127632-2357-0&sssp...2018 Silverado Big 3 Upgrade. Did Big 3 on my 2018 Silverado yesterday. Used GP 1/0 awg wire Big 3 Kit, took some pictures and also have some with the GP wire compared to Voodoo 1/0 as well. Voodoo is more flexible while the GP seems heavier duty, could be it also has an inner white plastic jacket, also doesnt seem to fray off like the …This is the Grand Marquis build part one, this will be a small 3,000w Setup.Here is a quick How to install the big 3 tutorial. We know most of you guys alrea...To do this voltage drop testing, take your multi-meter and place it in DC voltage mode on the 20 volts setting. You will be doing this on a "live" circuit so you will need to start your vehicle. With your vehicle running, you measure the voltage between two points in the circuit, i.E. The ground strap from the engine block to the negative ...Definition: the "Big Three" upgrade means improving the current capacity of three cables: 1) alternator positive to battery positive, 2) battery negative to chassis, and 3) engine ground to chassis. Some people replace the factory wiring; others add additional cables to the factory wiring. This instruction is to add cables to existing OEM wiring.Cap each end of your three new cables. You need to insert the wire into the wire lug and use enough solder to melt into the strands of cable without melting the cable itself. Use heat shrink tubing to seal and weather proof the ends of your new wire connectors. 3. Disconnect Electrical Equipment.70 posts · Joined 2009. #7 · May 16, 2013. you need to run power wire from alt to battery, ground off the engine block (off the alternator bolt is fine) back to battery, from the alternator and the battery to different parts of the frame. Best grounding points, engine, lower frame, upper frame, strut towers. Like.Upgrading the 'Big 3' - LONG POST! Jump to Latest Follow ... thank for taking the time to do this for everyone that has been wanting to upgrade their big 3 . Kenwood KVT-717 in-dash dvd player JL12W7 w/ 1200.1 mono amp Infinity Kappa Perfect 6.1 w/ TI 400.2 ...Are you looking for an easy way to upgrade your vehicle? A 350 crate engine for sale is a great option for those looking to add more power and performance to their ride. This artic...The "Big 3" upgrade is fine and dandy if you have a NEED for it. If you're running an ordinary amp and nothing obscenely large, it won't do you a bit of good. sperry. Silent Avalanche RIP. SM 2007. SM 2006. SM 2005. Full Member. Joined Oct 22, 2003 Messages 13,160 Location Seligman, AZ. Sep 18, 2005The Big 3 Upgrade is an electrical upgrade that improves the performance of your audio system and lets you run more powerful equipment. Learn more here!6) GP 'MERICA HEAT SHRINK. PRE- 16 TON HYDRAULIC CRIMPED WITH 1/0 PURE COPPER LUGS WITH 3/8th's HOLE ON ONE END, AND GP HEAT SHRINKED. We Have added custom options: You can now choose custom lengths, and the pricing is adjusted accordingly. *Trunk Battery Big 3 Option $169.00: This option is for vehicles that DO NOT have an under-hood battery ..."Big 3" upgrade Thread starter RioRed4v; Start date Apr 19, 2013; Apr 19, 2013 #1 R. RioRed4v ... I got a steal on 100FT of 2GA a few years back. like 35$ shipped. i did the big three with it. i have a bunch left over. it wont stop all your headlight dimming IE at a stop light. because just sitting your voltage drops and your alternator isnt ...Finally did the Big 3 Upgrade!! Voltage went from 13.6 at idle to 14.3!! Not bad to say the least!!100% Satisfaction Guarantee. In this post, we show you how to install a big 3 upgrade in your vehicle! Now, all cars and trucks may vary, but this write up is a good foundation as to how to do the big 3 upgrade and where to hook each power and ground wire up to!I dont have any electrical componets installed yet but I am getting ready for a big install. 4 channel amp 2 channel amp, alpine radio, 2 sets of componets, lots of 4 gauge wire. I have extra 4 gauge wire and will need to buy the gold ends to make the BIG 3 a sucess.Can anyone post a detailed writeup of the big 3 upgrade? BigFishAllDay had a great writeup that has fallen victim to the photobucket issue. Although the writeup is still there, the visuals would be helpful as well. A lot of the good write-ups have been rendered almost useless because of this issue. This is the next mod I would like to ...3. Battery ground. big 4 upgrade. 1. Alt pos. 2. Engine ground. 3. Battery ground. 4. Alt case/mounting bracket or bolt ground. big 3 is what most do, its effective and a good improvement over stock. big 4 is a better option and would help reduce resistance the most. another option would be a modified version of the big 3. 1. Alt pos. 2. Alt ...owii = 24.50v @ 3.00A 12m = 12.56v @ 3.00A 830491 = 24.50v @ 3.00A diyma12 = 44.72v @ 11.00A total amperage draw 20.00A @ 880w !!! i only need 12awg or even as low as 14awg run to my amps! i would go with 14awg b/c deratting happens due to heat and other factors. my systems wire is taylored specifically to my demand. benefits +cost +flexibility ...The “Big 3” name is because we will be upgrading three key wires in the vehicle. Here are the wires you need to upgrade: Ground wire from battery to frame: Use at least a 4 AWG wire and place it directly under the factory ground strap that runs from the negative battery post to the frame of the vehicle. Grind away any extra paint on the ...1 added a wire from the alternator charging lug on the back of the alternator to the battery positive side. This wire is fused with a big 125 amp fuse, 8n a fuse holder, and I have 2 spair fuses in the glove box. 2 added a ground wire from the alternator case to the negitive post on the battery.TJ Big 3 Upgrade Questions. Hi, all! I have a big 3 kit that I'm looking to install in my TJ. Quality stuff, 1/0 gauge, oxygen free, etc etc. I started googling and, like every Jeep project I undertake, it's more complicated than I expected. It looks like one of these wires needs a fusible link. This is a bit annoying since it seems I'm losing ...Recoil PBG3 True Spec 1/0 Gauge 99.99% Oxygen Free Copper Wire Big 3 Amp Wiring Upgrade Kits for Car Audio Systems up to 350 Amps 4.8 out of 5 stars 261 1 offer from $71.99Are you a Qlink Wireless customer looking to upgrade your phone? If so, you’ve come to the right place. In this comprehensive guide, we will walk you through everything you need to...DESCRIPTION XP FLEX, 1/0 AWG, 250A Big 3 Upgrade Kit Weight Lbs. - 3.75lbs Weight Kgs. - 1.7kgs Length - 10 in Height - 8 in Width - 2.5 in DOWNLOAD INSTRUCTIONS Kit Content (1qty) 6ft 1/0 XP FLEX RD Cable, (2qty) 4ft 1/0 XP FLEX BK Ground Cable, (8qty) XS Power Brand Heat Shrink, (8qty) 1/0 Crimp Terminals, (10qty) WA quicky on Big 3 upgrade. Jump to Latest Follow ... I seem to have lost the first series of pics for my Big 3. It was alternator > battery; battery > stock fuseblock B+ terminal and two grounds- one was the factory engine to battery reterminated with a better connector, and the second one was an additional ground to a nice pre-threaded bolt ...Big Three Upgrade. Thread starter Nesto1000; Start date Nov 2, 2011; Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission. Nov 2, 2011 #1 Nesto1000 Senior Member. Joined Oct 26, 2011 Posts 175 Reaction score 7Big three being - Upgrading the factory wiring from the: 1. Ground wire from battery to frame. 2. Ground wire from engine to frame. 3. Power wire from alternator to battery. I am a noob to this, and my local shops are charging $200-$300 for labor. Parts are about $100 for a kit.This is the Grand Marquis build part one, this will be a small 3,000w Setup.Here is a quick How to install the big 3 tutorial. We know most of you guys alrea...The Big 3 is 1) The Positive Cable from the Battery to the Alternator. 3) The Negative Cable from the Engine Block to the Vehicle Frame. The +1 is the Negative Cable from the Battery to the Inner Fender. Pictured above: This 4ga Cable, of the Big 3 + 1 upgrade, is the easiest to replace. You can see the difference in size.284 posts · Joined 2008. #1 · Apr 15, 2008. Well as the title says, I've done my big 3 upgrade and my lights are still dimming. I just don't get it. My system isn't all that intensive. A class A/B amp @ 230w and a class D @ 500w and I'm still getting dim. This is driving on the e-way about 80 and the dim is very noticeable.Big 3 upgrade? Thread starter danimalmax; Start date Jun 4, 2009; Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission. 1; 2; 3; Next. 1 of 3 Go to page. Go. Next Last. Jun 4, 2009 #1 danimalmax Full Access Member.Big Three is, #1 upgrading the power wire from the alternator to the battery, #2 upgrading the ground wire from the battery to the engine block, #3 upgrading the ground wire from the battery to the frame. Using 0 guage wire to get more current flowing.switchblade Discussion starter. 9 posts · Joined 2009. #1 · Dec 10, 2011. Hey guys, I just had a question about the big three wiring upgrade on the challenger. I have a 09 R/T challenger, and I have added a JL 1000 v2 amp and 2 JL 12' subs to the car. My lights were diming like crazy with every hit of the bass.The OEM+ Stage 3 kit uses our beautiful OEM+ software - developed specifically to match the Stage 3 hardware and tested over many years. Right first time, every time. Our Stage 3 kit is not just about bolting a big turbo on. It comes with our matched hardware parts, all developed to flow alongside one another.HOSE KIT FOR 3/8" ID NIPPLE FUMOTO VALVES. $9.94. LXJADAP 2-in-1 Wireless CarPlay Adapter & Android Auto Wireless Car Adapter,CarPlay Wireless Adapter for Wired CarPlay & Wired Android Auto Car Converts Wired …100% Satisfaction Guarantee. In this post, we show you how to install a big 3 upgrade in your vehicle! Now, all cars and trucks may vary, but this write up is a good foundation as to how to do the big 3 upgrade and where to hook each power and ground wire up to!If the wire sizing wasn't an issue, the Big 3 wire upgrade wouldn't be pushed nearly as much as it is. But unfortunately for us, the gauging used stock is an issue. Facts are facts, 370z, Subaru STI are notorious for needing grounding kits. Check out grounding kits, it's 50/50.The Big 3 Upgrade April 1, 2019 by Coleman Thedinger It's time to talk about the famous Big 3Upgrade for your car's electrical system, which can improve the performance of your audio gear and solve some common issues. Right out of the gates, it's important to understand what this upgrade can and cannot do. If you've been presented with this upgrade like it's a magic pill that fixes ...Cap each end of your three new cables. You need to insert the wire into the wire lug and use enough solder to melt into the strands of cable without melting the cable itself. Use heat shrink tubing to seal and weather proof the ends of your new wire connectors. 3. Disconnect Electrical Equipment.New VIDEOS every day.4 Guage wire- https://amzn.to/3rWPfCD4 Guage Lug- https://amzn.to/3EnFYIJMilitary Spec Battery Terminal - https://amzn.to/3rBnsqSShop Me......