My truck with a 180 amp alt, the big three wire upgrade and only a 500w amp would do that at night if the AC was on max. Every bass note and it would dim. Voltage only dropped a small bit but the alt regulator takes a second to catch up. Swapped from a oreillys new battery to a new Motorcraft battery and the issue went away.T. the phrog. 318 posts · Joined 2004. #2 · Sep 10, 2004. I am currently two thirds done on the "big 3" upgrade. The only thing remaining for me is the engine block to neg battery terminal wire, I've just had bigger projects getting in the way. Here is a pic first off with the battery cover removed: The most important step is of course the ...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.This essentially completes the ground for your alternator. Your engine typically has several ground points. Edit: the overall purpose of upgrading the big 3 is to lower the overall impedance (resistance... Measured in ohms) of your electrical system. With factory wiring you are essentially trying to suck a delicious milkshake through a coffee ...5.7 hemi. Big 3 is easy... Top of alt is the positive...take 1/0 gauge to position on battery. Take a negative form he chassis of the alt to the frame. I undid one securing alt bolt and put my lug in there. Then a short negative from negative on battery to frame. Job done. use 1/0 OFC wire. Sep 4, 2022. #3.If you’ve been searching for a way to upgrade your discontinued Franke kitchen tap, you’re in luck. With the right information and a few simple steps, you can easily upgrade your t...Are you considering upgrading your old boiler to a new gas combi boiler? If so, you may be wondering if it is worth the price. In this article, we will discuss the benefits of upgr...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.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 …3.6 Pentastar. If you don't want to do the big three completely I would at least improve the factory ground locations in the engine bay. I removed the paint at those locations, reattached the ground wires and coated the outside with liquid electrical tape. Sent from my HTC U11 using Tapatalk. Jul 29, 2018.The Big 4 upgrade involves running new cables to improve electrical performance and reduce strain on the alternator and battery. It is a step above the Big 3 upgrade and offers several benefits, including improved battery life and enhanced overall performance. Proper wire size, such as 0 gauge OFC, is essential for the Big 4 upgrade to ensure ...The chatbot, which sparked a whole new wave of consumer-friendly AI, comes in two flavors: the free version, ChatGPT 3.5, and a version that costs $20 per …Hello fellow DJ owners. I have just completed the "big three" on my 2014 Journey. I did this in preparation for my aftermarket sound system i will be installing soon. I recommend that ANYBODY planning on adding an aftermarket amp or other high current devices to your DJ do the big three. The factory wiring under the hood in these vehicles is ...Drives: 2012 X5 35i. Join Date: Mar 2014. Location: Seattle. iTrader: ( 0) The Big 3 is not new, but more prevelant with today's cars and their increased power draw. Often someone with a large aftermarket stereo installs this "mod," to prevent flickering lights during big bass notes. *Capacitors are a crutch not a solution!*.4.6k. Gender:Female. Author. Posted April 3, 2013. Positive from battery to positive from alternator. Negative from battery to ground. Engine block to ground.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.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.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 ...The 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!Dec 4, 2007 · How to do the Big III. The Big III is a simple electrical upgrade for any vehicle to improve a better electrical charge from the alternator to the battery. Your stock electrical system consists of 3, or more, wires hence the term “Big III”. These are the main wires for your electrical charging system.Look wire the wire that connects to the car's body to your transmission via bolt. Remove the bolts and clean/sand the connections. Add the new wire and then the original. Secure with original bolts and reinstall the battery and the battery tray. Proceed with the other 2 connections said above.Apr 5, 2008 · Fickle1. 61 posts · Joined 2008. #6 · Apr 19, 2008. The big 3 refers to upgrading the factory wiring. There are 3 wires. 1) Alternator to + battery terminal. 2) - battery terminal to chassis ground. 3) engine to chassis ground (since most alternators are grounded to the engine) Like.You won't need as big as a 150 amp fuse. Because of the nature of power delivery from the alternator, there isn't the draw effect that amplifiers have. 100 will be sufficient. But put that fuse close to the battery, not the alternator and I would use at least 4 ga wire. Bottom line, use a fuse between the two. If you put it close to the battery ...HELP!!!!!! -The Big 3 Upgrade. Hi, I am currently in the process of installing a high powered sound system in my 2005 Saturn Ion Quad Coupe ( Base Model). Im using 0 gauge wiring to upgrade the big 3 in this car. Can someone please show me pictures of all the grounds and important parts in upgrading the big 3.When it comes to upgrading your home, one area that should not be overlooked is your windows. Windows play a crucial role in the overall aesthetics, energy efficiency, and comfort ...Find out about upgrading to a new phone. Did you know you can trade in your old phone after you've upgraded? Once you've placed your upgrade order, visit our trade-in page to see what you could get for your old device. Any recurring monthly charges you have, like insurance or Add-ons, will be carried over to your new plan.Revitalize your vehicle's electrical system with our Universal Battery Cable Upgrade Set, commonly known as the "Big 3" upgrade. This comprehensive set replaces three crucial cables: the alternator positive cable, the battery positive cable, and the engine ground cable. Crafted with heavy-duty made in USA materials and.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.Sky High Car Audio E-Series 4 Gauge CCA Big 3 Upgrade Kit. Sky High Car Audio. $21.95. or 4 interest-free payments of $5.49 with. ⓘ. The Sky High Car Audio E-Series 4 Gauge Big 3 Upgrade is a comprehensive kit designed to enhance the electrical system of a vehicle, specifically focusing on the critical connections known as the "Big 3" -...That’s why you need to upgrade the three main electric wires. It is also known as the Big 3 upgrade. These wires include: Charging wire. This wire runs from the alternator to the positive terminal of the battery. Battery ground. This wire runs from the battery to a grounding point on the chassis. Engine ground.Trim, place the ring terminals on, soldier the terminals on. Leaving enough wire to zip tie to the original I used 19". Sanded the area around the shock with a dremel. Put it all back together with the 1/0 addition, the red 1/0 is the ground and the silver 1/0 is power to the amps. Frame to engine:The Big three involves "piggybacking" larger cables with your OEM cables. You get less voltage drop out of your stock electrical system overall. Caveat: modern cars that employ a box on the negative terminal with some tiny gauge wiring to the ECU/PCM/some other module will freak the fuck out if you attempt a big 3.4843 posts · Joined 2009. #19 · Apr 6, 2009. seriously, leave your old wires in place. add 4 or 2 or 0 gauge wire on top of existing wires. alt to battery, battery to frame, alt to block. 1st Gen Elitist. 01 Satin White IS300 Sedan w/ Sportcross conversion. Broken, Beaten, Ugly, Riced out, and loved.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 7If 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 50/50.2003-2007 Ford 6.0L Diesel Truck Big 3 Upgrade Kit. 0 out of 5 ( There are no reviews yet. ) $ 229.95. We designed this kit originally for a 2011 Chrysler 300C. However, we've also sold a number of them to owners of this body style (2005 and newer) of vehicle with the battery located in the trunk / rear - Charger, Magnum, etc.got an idea for an episode? discuss it hereSky High Oversized 1/0 Gauge AWG Big 3 Upgrade RED/Black Electrical Wiring Kit. 4.6 out of 5 stars 610. $44.95 $ 44. 95. FREE delivery Thu, Sep 28 . Or fastest delivery Wed, Sep 27 . Small Business. Small Business. Shop products from small business brands sold in Amazon's store. Discover more about the small businesses partnering with Amazon ...100% OFC (Oxygen Free Copper) 1/0 Gauge Big 3 Upgrade Kit. Use to upgrade your factory battery ground wire, alternator ground wire and alternator power wire. Use to solve issues with dimming lights. More effective than a capacitor when experiencing dimming lights. Makes electrical system run more efficiently.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 ...Parts linked in the description below!Watch a full tutorial as we show you how to install a "Big 3" wiring upgrade under the hood of this Honda Civic. This ...Big 3 kits are necessary with more amperage draw ie: upgraded fuel systems, audio systems, and/or upgraded intercooler pumps/fans. The kit includes 1/0 (zero gauge) cables that upgrade your power and grounds, they also introduce a fuse holder to the system. Big 3 kits are always recommended when stepping up to a higher amperage alternator.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...Jun 1, 2020 · If desired, wrap the wire in Tesa tape. Next, route your newly connected wire to the battery’s positive terminal. Secure the wire to the battery and add zip ties to keep the install clean. 2. Install the Chassis Ground Wire to the Negative Battery Terminal. Decide on where you want your ground wire to attach to the chassis.The Big Three is larger gauge and/or higher quality wiring in 3 key areas to improve car audio output and quality: the battery negative to chassis ground cable, the engine block to chassis ground wire(s), and the alternator positive to battery positive cable.100% OFC (Oxygen Free Copper) 1/0 Gauge Big 3 Upgrade Kit. Use to upgrade your factory battery ground wire, alternator ground wire and alternator power wire. Use to solve issues with dimming lights. More effective than a capacitor when experiencing dimming lights. Makes electrical system run more efficiently.With all that power draw I need to upgrade the GROUNDS from engine to chassis, from battary to chassis, and also the POWER wire running from alt to battery. Also I want to add some led bars and lights eventually air 1000 as well. 08 Pathfinder S : Bull Bar, Spectra Premium Radiator Swap, Air Lift 1000.