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Oct 30, 2007 · What is the Big Three (Big 3) upgrade? The Big Three upgrade, simply put, is upgrading the main three electrical charging wires in a vehicle's electrical system. These wires are the power wire from the alternator to the battery positive, the engine block to a ground, and the battery negative to a ground.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.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.

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 ...Sep 28, 2020 · 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!The Big 3 Wiring Upgrade Kit - The Included Wires and Installation Instructions The Big Three wiring upgrade kit is a great way to increase the electrical performance of any vehicle. This process involves replacing the factory ground wires with larger gauge wires and running an additional power wire from the alternator to the …Robbinsdale,MN. 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 ...

45796 posts · Joined 2007. #3 · Dec 13, 2009 (Edited) The grounding issues were mostly found on earlier vehicles, your '04 should be fine. It won't hurt anything to add grounding, but personally, I wouldn't do it unless you can do it for free... as in using what you have on hand. :wink: I'd suggest checking all the grounding points to make ...The big 3 consists of 3 wires. Two will run from the negative battery terminal. One wire will go to the sheet metal. The sheet metal is a really bad ground for the big 3 so pick a different point like the strut tower. Don't forget to get it to bare metal. The next ground wire will run to the engine. The last wire will run from the alternator to ... ….

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all these places carry OTC wiring. Things you will need: 4 ft of red OTC 0/1 gauge cable (I recommend Knu Kolossus Kable from amazon) 5 ft of black OTC 0/1 gauge cable. 2 black 0/1 guage ring terminals and 1 red ring terminal like the ones seen here. 2 black ring terminals with a bigger diameter than the seen above.Haven't done it yet, haven't had any time to work on my system since I'm a few time zones from my G. The only thing I've done was route a fat gauge of wire from the firewall to the trunk where the subs are going to be. The VQ alternator makes about 110A or whatever the rating is above 1500rpm which is OK but if your going to run some heavy duty ...95 posts · Joined 2017. #2 · May 28, 2020 (Edited) I did the Big 3. I used 1/0 KnuKonceptz Fleks Kable. Might be hard to make out but I tried to get some pictures real quick of how I did it. I wrapped them in split loom to help with abrasion since the engine bay is pretty tight. While I didn't necessarily do the "Big 4" I did add a ...

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...A big 3 kit is a wiring upgrade for your engine bay that improves the power capacity of your vehicle. This is often done for vehicles with upgraded sound systems to reduce light dimming and provide more power for added equipment. These kits are currently only available in black, using 4 AWG copper cable.Big 3. 1) alternator positive to battery positive. 2) battery negative to chassis. 3) engine ground to chassis. Many will argue that there is no such thing as Absolute ground and from a technical scientific standpoint this is true, but our ears can only hear noise once it is in the audible range of the Human ear.

michelin tires all terrain I've seen 12 ga wire (rated for 20 amps) used as a temporary service drop for a house (100 amps), where the wire is in open air instead of buried in a wall. 4 ga. copper has a resistance of 0.000815 ohms/meter, so a short length isn't going to add any appreciable resistance to the circuit. 2) That heavy draw is the starter, and only for an instant.One of the most crucial upgrades for car audio systems is the Big 3 upgrade. Improved Sound Quality. Upgrading the Big 3 can significantly improve the sound quality of your car audio system. The Big 3 upgrades increase the available electrical power, which provides a cleaner and more stable power supply to the audio components. sheila rachel skylartega cay wash and lube napa autocare fort mill sc By doing the big three upgrade, you are creating a route for current to flow between the alternator & battery & back again, with minimal resistance. The way you do this is by using short runs of large gauge power cable (preferably 1/0 AWG, but 4AWG may work - depending on the load) to connect the items. ...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. land cruiser 80 roof rack 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.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. rear quarter windowroofing timber crosswordfort collins armslist After completing my install, I have ZERO improvement. Normally, first thing in the morning (prior to big 3), my voltage at my amps would be 14.6. Same now. But, I get massive voltage drops into the upper 10s to 11s, and my lights still go bonkers in and outside of the truck. I realize im running not only 1, but 2 pretty power hungry amplifiers ... car accident on 495 in ma today When looking to improve the electrical system in your vehicle, the obvious starting point is with upgrading what is commonly referred to as the "Big 3" wiring. This Skar Audio 4 gauge wiring upgrade kit (SKBIG3-4GA) includes everything you need to complete the "Big 3", allowing for a hassle free installation. amc newcity 14 eventsgerman wirehaired pointer puppieskhwn krdn kws The first step in upgrading your power system should be a Big 3 Upgrade, and there is no better Big 3 kit than Recoil RBG3PK. Our Big 3 Upgrade kit is specifically designed to help your old electrical system cope with the demands of your fantastic sound system and help with those annoying dimming headlights when your sound really kicks.