Quick Answer: Is The Big 3 Upgrade Worth It?

What are the benefits of the big 3 upgrade?

The “Big 3” upgrade can not only improve the performance of your audio system, it can also enhance the performance of the entire electrical system for your vehicle (which can lead to improved fuel economy or additional horsepower).

In other words, upgrading the “Big 3” is almost always a good idea..

What is the big 3 upgrade?

What is the Big 3 Upgrade? Most factory charging systems can only take 500-1000 watts of additional power without seeing much fluctuation in voltage. The Big 3 gains it’s name from the 3 main power wires that connect the alternator, the engine block and the chassis, to the battery.

Do you need a fuse between alternator and battery?

Fuses are installed to protect wires from an overload, meaning that the draw (amps) from the load (appliance) exceeds the capacity of the wire (the size or gauge). Under this premise, the only way an alternator needs a fuse is if either the battery or the alternator itself experiences a dead short.

How big of an alternator do I need for 5000 watts?

It’s going to consume 7142 watts to create that 5000 watts. 7142 / 14.4 = 496a. You will need 532 amps of alt to sustain this amp constantly while running the car and a few accessories.

How big of an alternator do I need for 3000 watts?

250A3000 watts / 12V = 250A. You’d need a 250A alternator to keep up with it. You’d also need a much bigger fuel tank, since your engine would have to work just as hard as any portable 3KW generator to keep up with the amp.

Can a sound system mess up an alternator?

If you’re hearing a grinding sound in your car, this could indicate that the alternator is going bad. The grinding sound may be caused by a worn-out bearing. Your car can also make a whining sound when the voltage regulator is sending signals to the alternator to charge more than is necessary.

Can I upgrade my alternator?

In a lot of cases, you can upgrade to an aftermarket radio without worrying too much about installing a high output alternator. However, there are cases where you’ll clearly end up piling on more than the factory alternator can handle.

What is the most powerful alternator?

The highest 12 volt produced by Prestolite Leece-Neville is the J-180 mount 4890JB and Pad Mount 4962PA both of which put out 320 amps. When it comes to 24 volt alternators there is one manufacturers that really stands out – C.E. Niehoff has their 500 Amp C-803D.

Can I use 4 gauge wire for the Big 3?

Your wire upgrade should be a minimum of 4 gauge but 2 gauge or 1/0 is always better. … The next wire that need to be upgraded is the ground wire from the battery to the body of the vehicle. The ground wires are especially important. You will add a large wire from the battery negative post to the body of the vehicle.

Can you ground to aluminum car?

Aluminum is a great conductor, and is still used on most high dollar switch gear. And it is used in conjunction with copper all the time. In short, Yes, your manifold will work OK as a ground.

What is the Big 3 anime?

The Big Three refers to three very long and very popular anime, Naruto, Bleach and One Piece.

Does the big 3 upgrade really work?

The Big Three wiring upgrade A good, cost-effective improvement is to perform the “Big Three” electrical upgrade. This will vastly improve your vehicle’s electrical system, allowing more current to flow easier to all components.

Will a bigger alternator hurt my car?

A higher amperage alternator will not pose any problems to the vehicle’s electrical system. Amperage will flow to only those components that can use the energy and supply as much amperage as the component can consume.

Does the Big 3 make a difference?

What the Big 3 Upgrade Does. Optimizes the performance of the alternator. Provides a low resistance path between the charging system and the audio system, but only when done correctly.

Do I need a fuse for big 3 upgrade?

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.

Should I upgrade my alternator?

Upgrading to a Bigger Alternator: If you’re experiencing dimming lights and other issues even at lower volumes, your system is underpowered and it’s time to look at an aftermarket alternator. … There are high-output alternators marketed specifically for car audio, but any high-output alternator will do the trick.

How big of a alternator do I need?

As a rule of thumb, 12-volt alternators use one horsepower for every 25 amps of output, or to put it another way, their ratio of output to horsepower load is 25:1. So, when selecting a new alternator, you need to size it for the limits of the capacity of its drive belt.

Add a comment