If you add in the bigger battery, i would go ahead and upgrade th big 3. Though instead of replacing the wires with a larger gauge, just add another 4 gauge power and ground to help keep cost down and make it easier. 1991 Supra. 2010 Toyota Tundra Rock Warrior. US Amps MD3d - Tcsounds LMS-R.All of the "Big 3 Kits" for late model stuff add to the factory wiring and leave it all in place. I'm in the process of doing the upgrade on mine but trying to keep it super clean since I shaved the firewall. I'll run the bulkhead from its own 4ga wire and abandon the factory alternator lead and the lead from the starterIf you've noticed dimming headlights, slow window roll down speeds, or voltage drops it's time to do a Big 3 Upgrade. Wires to Upgrade / Installation Steps: 1. Alternator charging wire...The Big Three wiring upgrade involves replacing or upgrading three critical wires in your vehicle’s electrical system: the battery ground wire, engine block ground wire, and alternator power wire. Doing so will improve electrical conductivity, reduce voltage drop and increase current flow efficiency. Adding a high-output alternator will ...Only will help with power when the engine is off. Big 3 upgrade is meant to level out voltage rails and stop voltage lose due to small gauge wires. This too doesn’t create power. You’ll want to look at a bigger alternator. 200+ amps. This will also give you headroom for the inevitable lights, air compressor, winch you may want to add down ...Aug 15, 2022 · This upgrade entails replacing the three main cables in your electrical system with 4 gauge or 1/0 wires. Before starting, disconnect the negative terminal off of your battery to prevent shorting out or damaging any electrical components. 1. Install the Charging Wire from the Alternator to the Battery Positive Terminal.Big-3 Wiring Tacoma 3.4 upgrade. Well, it is time to replace my Big-3 charging wiring in my 2001 Tacoma 3.4L. I bought it from BamaToy1997, he can be found on TW. "Marion Bumper2Bumper" is his store front. I had him modify it to fit my requirements-because I have military battery clamps and really did not want the voltage clamp ons.Replaces positive (+) wire lead from Alternator to the Fuse Box. Replaces positive (+) wire lead from Fuse Box to the Battery (+) Replaces all three grounds of the battery: Battery (-) to the frame. Battery (-) to the chassis. Battery (-) to the Engine Block. I have been told this is the "Big 5" wire upgrade and is pretty basic in terms of ...overall if your wiring is correct and on point you shouldnt have an issue. 2015 Accord Sport *** "The TaunTaun" DIY LED DRL Full Audio Upgrade Zenex HID's 4500k ... 3M Di-Noc interior, JL Audio 12w7, Image Dynamic 6.5, JL 1000/1 and 450/4, big 3 audio upgrade, Weathertech floor mats, AVS hood deflector, Proclip, Siri Eyes Free 2009 Accord EX-L ...Shop for Big 3 Upgrade kits: http://www.sonicelectronix.com/cat_i1209_big-3-upgrade-kits.html?utm_source=YouTube&utm_campaign=How%20To&utm_medium=Youtube%20D...STEP 2: Remove battery and replace terminals. STEP 3: Add the bigger ground/power wires to existing locations (mine might be different) First thing I did was "measure" the existing the wires you're upgrading, I just held the big wire up to what I was upgrading and give it a little wiggle room for the terminals.If you've noticed dimming headlights, slow window roll down speeds, or voltage drops it's time to do a Big 3 Upgrade. Wires to Upgrade / Installation Steps: 1. Alternator charging wire...Aug 14, 2007 · its840. 72 posts · Joined 2007. #8 · Aug 15, 2007. the big 3 means running oxy free 0/2 from the alt tot he batt... the batt to the body and the motor to the body!!! the key is the oxygen free wire and the bigger the better!!!! you will need like 3 or 4 foot total... but expect to spend like 30 bucks for the wire and the connectors!Installation Made Easy. Most JS Alternators are Plug-N-Play with easy One-Wire Installation. We provide comprehensive installation instructions and resources to make …Big 3 Upgrade. I just wanted to share what I did to my Jeep TJ yesterday in hopes that it may help others. I recently moved from VA to upstate NY and know that there are things I need to take care of before winter hits. One of the big things I was concerned about was my battery and the cabling. I purchased and installed a Big3XP wiring kit as ...Now we will be talking POSITIVE WIRE UPGRADES. There are THREE wires we will be discussing. 1. Positive wire from battery to FUSE BOX/ELD, I used 4 GAUGE WIRE (stock was 8 gauge) 2. Positive wire from battery through engine bay eventually leading to alternator, I LEFT THIS WIRE STOCK, I believe it is 2 or 4 gauge. 3.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 see an updated version on this tutorial, check this video out: https://youtu.be/VT1Gz0SL-7oThis Video provides an explanation on how to perform a "Big 3" ...im only running 750 rms plus a 1 farad cap with 4 gauge wire, so thats all i did for a wiring upgrade...seems to do just fine 2006 4.7 LIMITED, STONE WHITE/SADDLE BROWN..AUTO TILT DOWN MIRRORS..DAYTIME RUNNING LIGHTS, TRUE 6000K H.I.D.S. PIONEER AVIC-D3 NAVIGATION-BACK UP CAM, ALL INFINITY KAPPA SPEAKERS KICKER-ZX750 AMP AND 12"SOLO-BARIC-L7 ...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. ... CHECK OUT CT SOUNDS AMP WIRING KIT 0GA-BIG-3-OFC // 0 Gauge OFC Big 3 Wiring Kit 5.0 $69.99 Shop Now AMPKIT-0GA-ELITE ...I realize this is an old thread (but still alive) and I appreciate the information, and plan to run some of this wiring. However, there is a problem, and a SERIOUS SAFETY ISSUE with this upgrade, specifically wire #8. The factory fuse link and 120 amp fuse are designed to protect the alternator, and the fuse link the rest of the vehicle wiring and components.Re: "Big 3" wiring upgrade (Sentientbydesign) Post by crna1 » Mon Oct 27, 2008 3:46 am. I have 2 jl audio amps..500 watts to 2 10inch subs, 500 watts to 6 in car speakers. If I get in the mood and crank it , when subs hit lights dim. if trans is shifting during long bass riff shifts very rough.Power to amps is 2 4g wires off battery, one to ...Big 3 Wiring Kit With RVC. The big 3 Wiring upgrade is an ADDITION to your factory wiring. All factory connections need to remain connected. For protection it is recommended to add an in line fuse to the positive wire. All grounds must be cleaned to bear metal and properly secured. All factory connections need to remain connected.I'm finally installing the big 7 upgrade to my 2003 Jeep WJ. As you will see in the video it was time to replace the 4 main positive wires and the 3 main gro...2 Gauge Welding Wire: http://amzn.to/2ude5Pe2 Gauge Lugs: http://amzn.to/2vnB4HOHammer Crimper: http://amzn.to/2vnJu1xKlein CL800: http://amzn.to/2tu0RAQIn t...Stock electrical systems can benefit from the Big 3. It’s probably the cheapest upgrade one can do for their electrical system. While it’s generally recommended to use 4 awg or larger wiring for upgrading the Big 3, I highly recommend using 1/0 from the start. It’s the best option and only costs slightly more.August 14, 2010. #2. Follow the ground wire from your battery to its end thats the battery ground. I think the block ground is near the starter. I just found a bolt on the block,cleaned the area around it & ran my new ground to the same place on the frame as the battery ground.Moving on to the next of the "Big 3," let's upgrade the alternator to battery positive wire: 4) Locate the vehicle's alternator and look for a terminal post connected to it. The post shouldn't be hard to find. It should have only one wire connected to it, and it should lead to the positive terminal on the battery, possibly through the fuse box.If you're interested in paying someone from the comfort of your computer without having to leave home, it's worth exploring how to wire money online. We may receive compens...Upgrade the return path between the battery negative (-) and the vehicle ground. Provide a low resistance return path for high current amplifiers. We offer Big 3 Upgrade Kits in 2/0 AWG, 1/0 AWG, and 2 AWG for Top Post Batteries and Side Post Batteries. If you own a vehicle with a rear mounted battery, we can custom build a kit to suit you.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.If you’re in the market for used wire wheels, finding reliable sellers is crucial. Whether you’re restoring a classic car or simply want to upgrade your current vehicle, buying use...The power wire about 5 feet long. There seem to be 2 grounds coming off the engine, I'm not sure if only one or they both have to be upgraded. This one is maybe 4 to 4 1/6 ft. Photo 3, it taken looking up from the ground behind laying center. Photo 5 is right next to the air filter from the top.If you are wiring money in the U.S., funds typically arrive within three days. International wire transfers, though, tend to take longer. Calculators Helpful Guides Compare Rates L...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.This month, I preemptively tackled the charging system in preparation for an audio upgrade. Parts list: - 1/0 AWG pure copper wire (battery wire, marine rated), which I then sleeved with a high temp sleeve (think tech flex). - Tinned copper lugs, crimped w/ a hydraulic crimper and covered with adhesive lined shrink tubing at all joints.SacCityCorvette has developed a BIG 3 installation kit prioritized for C6 Corvette. It is made from all high quality materials and designed so it will not look like an aftermarket universal kit. This kit looks like a factory install. For safety it has a 125 amp heavy duty fuse, uses highly flexible welding grade 4 gauge wire.Big 3 Wiring Kit With RVC. The big 3 Wiring upgrade is an ADDITION to your factory wiring. All factory connections need to remain connected. For protection it is recommended to add an in line fuse to the positive wire. All grounds must be cleaned to bear metal and properly secured. All factory connections need to remain connected.Wire #6 continues up the fender well as a single wire, and is routed to its destination at the passenger side fender, where it is secured with a bolt to create the second of the "Big 3" connections, the "Engine Block (Alternator) Ground > Chassis Ground" connection.This provides a second ground path between the Alternator/Engine Block grounds and the vehicle's chassis, WITHOUT forcing the ...1. Get Your Cables Ready. Most Big 3 upgrades use 1/0 AWG cable, but you need to make sure whatever cable you use can meet the current demands of your system. If you don’t know the length of cable you need, measure, ask your local …According to the DIY link I gave you its the most important one. Step 7. Lastly, it’s time to tackle the grounding cable that runs from the chassis to the engine block. This is the most important cable in the Big 3 because the alternator, which grounds through the engine to the chassis, is your “Absolute Ground”.If you own a Robinair AC machine, you know how important it is to keep it in good working order. One of the key components of your machine is the wiring system. Without proper wiri...After watching Big 3 Upgrade videos and from reading forums I saw that they the people had only 3 leads, TWO being ground wires out from battery negative and ONE being from battery positive out to alternator. Well after looking at my prelude wiring I have FOUR leads. TWO out battery negative and TWO out battery postive..Watch this video to find out how to get more use out of an old, damaged wire brush, and how to modify it for use cleaning a barbeque grill. Expert Advice On Improving Your Home Vid...BIG 3 Upgrade is one way to restore the lost power of your car especially on old model cars. In this video you will learn how to install BIG 3 and you will s...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!Thanks for Checking out my Video, Subscribe to the Channel for more content like this.Follow my Ig @mario_zspam. Ask me questions there ...The "Big 3" is a very easy upgrade to your car's electrical system that will help to reduce voltage drop for power-hungry amplifiers. If you've ever measured your voltage drop when playing music with the volume to the max with your engine running, you'll see that instead of reading 14.4v or 13.8 (depending on car), your voltmeter will read 13v, 12v, or even lower!That's bold talk for a one-eyed fat man! I ended up completing this task by adding three lengths of 0 guage wire. I did NOT remove any factory wires. 1. First wire I attached to the positive terminal of the alternator and the positive terminal of the battery. 2.Home > BIG 3 UPGRADE KITS > CUSTOM MAKE YOUR OWN BIG 3 WIRING 2/0 KIT 00 GAUGE. Alternative Views: THIS KIT IS MADE OUT OF PURE COPPER ( NOT CCA) MATERIAL. Our Price: $12.99. Stock Status:In Stock Availability:: CUSTOM MADE PRODUCT SHIPS IN 2 TO 3 DAYS. BIG 3 CABLE NUMBER 1. BATTERY TO ALTERNATOR CABLE LENGTH * :The alternator will be a problem, the stock one is fused 120A so you'll need to disconnect the existing wiring from the battery card and add a fused harness dedicated to the alternator. The guys who sell upgrade alternators usually also sell upgrade cable kits, if you didn't get one then you'll definitely need to.Upgrading the "Big 3" wires in your engine compartment can lower the overall resistance of your entire electrical system. The effects of the lower resistance are typically: 1) Reduced dimming and smaller voltage drops. 2) More stable voltage and better current flow. 3) Less strain on your vehicle's charging system.Location: Tempe, AZ. Age: 27. Posts: 5,736. Real Name: Connor. DIY Big 3 Wiring Upgrade Kit. So I recently replaced my battery and I figured I would do the Big 3 upgrade while I was at it. Sadly, living in a dorm room, I couldn't build the wires myself because I have no tools. Luckily there is a man on Tacoma World that builds kits for 1st gen ...In this video I upgrade the wire (big 3) in the wrx to help with voltage issues! Check out the video to see how it goes.Link to pick up the crimping tool men...Leave the factory wiring in place and add to it with your "big 3" wires- current will choose the path of lowest resistance, and voltage should improve if the factory wire represented a choke point. Alpine DVA 9965 // Alpine TME-740BT // // Alpine PXA H701 // Alpine RUX c701 // Polk SR5250 // Polk SR104DVC // In boxes at the moment- currently ...So prepping to do the big three wiring upgrade in my 2011 Jeep Liberty soon. Went outside to look under the hood and figure out how much wiring I'd need, but ran into a problem. The alternator positive to battery is simple and right on top. The other two wires I'm struggling with. 1) The battery negative to chassis factory wiring leads under ...The one-step "Big 3" upgrade kit. If your aftermarket audio system is putting a strain on the rest of your car's electronics, you might want to upgrade your factory wiring. Rated to 350 amps, this "Big Three" grounding kit will boost your electrical system's performance. KEEP READING.Big 3 Wiring Kit With RVC. The big 3 Wiring upgrade is an ADDITION to your factory wiring. All factory connections need to remain connected. For protection it is recommended to add an in line fuse to the positive wire. All grounds must be cleaned to bear metal and properly secured. All factory connections need to remain connected.Wanna maybe do a write up or something explaining what the "Big 3 Wiring Upgrade" is all about and what the reason for separate wires from the Alt to the batter and fuse panel? Notcrow-of-judgement …Traveling to a casino and uneasy about carrying a lot of cash with you? You can ease that concern by sending your money ahead through a wire transfer. The casinos will welcome your...So I'm running two mtx terminator 12's on an autotek 1200.1 at 2 ohms.. And yes I know someone will probably bash my gear but it is a simple budget…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 ...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 Voodoo ...Shipping. This kit comes with everything you need to upgrade your alternator charge cable, alternator ground cable, and chassis ground cable. This kit is a great performance upgrade for stock alternators, or high output alternators up to 400 amps. The cable is 17.2mm diameter 5285 Strand Pure copper construction with a hyperflex frosted jacket.This Video provides an explanation on how to perform a "Big 3" and "Big 4" engine wiring upgrade. The purpose of this additional wiring it to assist with voltage …Big 3 Wiring Kit With RVC. The big 3 Wiring upgrade is an ADDITION to your factory wiring. All factory connections need to remain connected. For protection it is recommended to add an in line fuse to the positive wire. All grounds must be cleaned to bear metal and properly secured. All factory connections need to remain connected.has anyone done the big 3 upgrade? upgrading ur main power and ground wires? ... edit to clarify - you don't need 1/0 for the big three - 2 or 4 is fine. Welding wire is cheaper, works as well or better than most fancy stuff you buy meant for stereo installs, and is perfect for running a long run to the back of the rig, or in my case with the ...www.JeepCables.com now offers there "big 7" upgrade kit with an external fuse to avoid routing the increase in current capacity through the smaller fuse box wiring. Planning on a wiring upgrade to pave the way for future winch, air comp, and misc electrical additions. I like the kit approach for its simplicity, but would go diy if need be.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 to Wireless Fast and Easy Use Fit. $49.99.Big 3 Wiring Kit With RVC. The big 3 Wiring upgrade is an ADDITION to your factory wiring. All factory connections need to remain connected. For protection it is recommended to add an in line fuse to the positive wire. All grounds must be cleaned to bear metal and properly secured. All factory connections need to remain connected.Big 3 Wiring Upgrade Step By With Pics Chevrolet Forum Chevy Enthusiasts Forums. Xs Power Big3xp Xp Flex Upgrade Kit 1 0 Awg 250a Com. The Big 3 Or Rather 4 Electrical Upgrade Jk Forum Com Top Destination For Jeep And Jl Wrangler News Rumors Discussion. New Big 5 Pics Car Audio Forum Caraudio Com.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.Big 3 Wiring Kit With RVC. The big 3 Wiring upgrade is an ADDITION to your factory wiring. All factory connections need to remain connected. For protection it is recommended to add an in line fuse to the positive wire. All grounds must be cleaned to bear metal and properly secured. All factory connections need to remain connected.Denver. Figured I would link a good write up on one of the cheapest and most mandatory charging system upgrades for the nbs trucks (also works on most any other vehicle). The stock charging system is decent on our trucks but re-wiring the alternator, battery, and grounds will produce better operation of all electrical systems and can usually ...Big 3 Wiring Kit With RVC. The big 3 Wiring upgrade is an ADDITION to your factory wiring. All factory connections need to remain connected. For protection it is recommended to add an in line fuse to the positive wire. All grounds must be cleaned to bear metal and properly secured. All factory connections need to remain connected.1. Alt + to 250amp fuse block THEN fuse block to passenger battery +. 2. Passenger battery + to drivers battery +. 3. Alt ground (bolt) to passenger side ground screw (inside fender location) My question is, I see some people (FICMrepair.com to name one) do an extra ground on the drivers side to somewhere on the motor.1. Get Your Cables Ready. Most Big 3 upgrades use 1/0 AWG cable, but you need to make sure whatever cable you use can meet the current demands of your system. If you don’t know the length of cable you need, measure, ask your local …Stereo/Audio - Big 3 Upgrade 2015-18' - Has anyone attempted this or know of a tutorial on how to go about this? ... Not planning on upgrading the stock 200A alternator but the stock wiring is a significant bottle neck. Any help would be appreciated. Reply Like. The following users liked this post: bryan_c (09-03-2020) 01-17-2018, 05:38 PM ...It is never a bad idea to do the big 3 upgrade. I have stock everything when it comes to audio and did it to mine, though I did tie my engine battery to an auxiliary battery, my needs are pretty modest. ... (TEMco Hammer Lug Crimper Amazon 20USD) I can make any length wire needed, as thick as I want. My big 3 wires are all thick, cause all I ...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 ...For sale: heavy 1/0 wiring for big 3 + car audio wiringHow to install the big 3 upgrade Big 3 wiring upgrade step by step with pics!Upgrade big wiring step tahoe suburban chevy chevrolet forum reply. Car Audio System Wiring Basics. Check Details. A better way to power car audio in home · one transistorThe Big 3 upgrade: 1.I grounded my engine block to the frame(4g) 2.Upgraded power wire to alternator(4g) 3.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???)