Do you want your Ezgo golf cart to go faster? Many golf cart owners do. You can easily make your Ezgo golf cart faster. This guide shows you the best ways. We will talk about simple tweaks and bigger changes. These golf cart performance modifications can help your cart move quicker. We will cover things like an Ezgo speed upgrade, and how to get an Ezgo top speed increase kit. You can make your cart zip around the course or neighborhood in no time.
Image Source: www.wikihow.com
Grasping Your Ezgo Golf Cart’s Speed System
Before you change anything, know how your cart works. Ezgo carts can be electric or gas. Each type needs different ways to go faster. Electric carts use a motor, controller, and batteries. Gas carts use an engine and a governor. Knowing your cart’s type is key. This helps you pick the best Ezgo speed upgrade.
Electric Vs. Gas Ezgo Carts
Electric Carts:
Electric Ezgo carts get power from batteries. This power goes to a controller. The controller sends power to the motor. The motor then spins the wheels. Making an electric cart faster often means more power to the motor.
Gas Carts:
Gas Ezgo carts use a small engine. This engine burns fuel to create power. Gas carts have a part called a governor. The governor limits how fast the engine can run. To make a gas cart faster, you often adjust or bypass this governor.
Knowing your cart’s type helps you choose the right Ezgo top speed increase kit.
Way 1: Tweaking the Governor or Controller Settings
This is often the first step for many owners. It can give you a quick boost.
For Gas Ezgo Carts: Governor Adjustment
Gas Ezgo golf carts have a governor. This part stops the engine from going too fast. It helps keep the cart safe. It also makes the engine last longer. You can often adjust the governor to let your cart go faster. This is an Ezgo governor adjustment.
How to Do It:
1. Find the Governor: Look near the engine. It often has a spring and a cable. The cable connects to the carburetor.
2. Loosen the Nut: You will see a nut that holds the governor spring. Use a wrench to loosen this nut a little.
3. Adjust the Spring: You might move the spring arm to create more tension. Or, you might add washers to the spring. This makes the governor allow more engine speed.
4. Test and Tighten: Drive the cart a short way. See if it is faster. If it is, tighten the nut. Do not go too far. Too much speed can damage the engine.
Benefits:
* Low Cost: It often costs nothing if you do it yourself.
* Simple: It is an easy change for many.
* Quick Speed Boost: You will feel a speed change right away.
Things to Think About:
* Engine Wear: More speed means more engine stress. Your engine might wear out faster.
* Safety: A faster cart needs more room to stop. It can be harder to control.
* Limited Gains: This change gives you only a few extra miles per hour (MPH). It is not a huge speed jump.
For Electric Ezgo Carts: Speed Setting or Chip
Electric Ezgo golf carts do not have a governor like gas carts. But many Ezgo models have speed settings. Some models can use a special chip. This is like an Ezgo TXT speed hack or an Ezgo RXV speed chip.
Ezgo TXT Speed Hack (PDS/DCS Models):
Many Ezgo TXT carts made after 1999 are PDS (Precision Drive System) or DCS (Drive Control System) models. These often have a run/tow switch. They also have a small access panel near the controller. Inside, you might find a white plug or a wire.
- PDS (Programmable): Some PDS carts can be set to different speeds. You might need a special tool or a dealer to change this. Some carts have a freedom mode. This mode gives you a few extra MPH. It is like an Ezgo speed upgrade.
- DCS (Requires Change): DCS carts might need a new controller or a specific wire change to go faster.
Ezgo RXV Speed Chip:
Ezgo RXV models are known for their AC drive system. They are often fast from the start. Some RXV models can get an “RXV speed chip.” This chip is often a jumper that plugs into a port. It changes the cart’s computer settings. It tells the controller to send more power to the motor. This gives you higher top speeds. It is an Ezgo RXV speed chip.
How to Do It (RXV Speed Chip):
1. Locate the Port: Find the port where the chip plugs in. It is often under the seat, near the controller.
2. Insert the Chip: Push the chip firmly into the port.
3. Test: Take the cart for a test drive. You should feel a speed increase.
Benefits:
* Easy: Installing a chip is often very simple.
* Good Speed Gain: An RXV speed chip can add several MPH.
* No Mechanical Work: You do not need to mess with engine parts.
Things to Think About:
* Cost: The chip itself costs money.
* Battery Drain: More speed uses more battery power. Your cart might not go as far on a single charge.
* Warranty: Using a chip might void your cart’s warranty.
* Controller Limits: The stock controller might not be able to handle the extra power for long.
Way 2: Upgrading the Controller
The controller is like the brain of your electric golf cart. It tells the motor how much power to use. A stock controller limits speed. Installing a better controller is a major golf cart performance modification. It is an Ezgo controller upgrade.
Why Upgrade the Controller?
Stock controllers are fine for normal use. But they have limits. They control how much power goes to the motor. A bigger, aftermarket controller can handle more amps (electric current). More amps mean more power to the motor. This makes your cart faster and gives it more torque (pulling power).
Benefits of an Ezgo Controller Upgrade:
* More Speed: The main goal. You will see a clear jump in top speed.
* Better Torque: Your cart will climb hills easier. It will also accelerate faster.
* Increased Power: The cart will feel much stronger overall.
* Better for Future Upgrades: A good controller can handle other Ezgo electric motor upgrade or Ezgo battery voltage upgrade parts later.
Parts You Need:
* New Controller: Choose a controller that matches your cart’s motor type (Series or Sepex/PDS). Common upgrades are 400 Amp (A) or 500A controllers.
* Heavy Duty Solenoid: A controller needs a stronger solenoid. This part handles the large flow of electricity.
* Heavy Gauge Wires: Stock wires are too thin for higher power. You need thick wires (like 2 gauge or 4 gauge) to carry the extra amps safely.
How to Do It (General Steps):
1. Disconnect Batteries: This is very important for safety. Remove the main negative cable first.
2. Remove Old Controller: Unbolt it and label all wires. Take pictures to help you remember where everything goes.
3. Install New Solenoid: Replace the old solenoid with the heavy-duty one.
4. Install New Wires: Replace all major power wires with the thicker ones. This includes battery cables and motor cables.
5. Mount New Controller: Bolt the new controller in place. Connect all the wires carefully. Follow the new controller’s wiring diagram.
6. Reconnect Batteries: Put the negative cable back on last.
7. Test: Drive the cart in a safe, open area.
Table: Common Ezgo Controller Upgrade Options
| Controller Amperage | Expected Speed Gain | Expected Torque Gain | Required Wiring |
|---|---|---|---|
| Stock | Base Speed | Base Torque | 6 Gauge |
| 400 Amp | Moderate | Good | 4 Gauge |
| 500 Amp+ | Significant | Excellent | 2 Gauge |
Things to Think About:
* Cost: A new controller, solenoid, and wires can cost hundreds of dollars.
* Complexity: This is a more complex job than a governor tweak. You need some wiring knowledge.
* Battery Life: More power means faster battery drain. Your batteries might last less time per charge.
* Motor Limits: Your stock motor might not handle the extra power well. It could overheat. Consider an Ezgo electric motor upgrade too.
* Professional Help: If you are not good with electrical work, get a pro to install it.
Way 3: Upgrading the Electric Motor
The motor is what spins the wheels on an electric cart. A stronger motor makes your cart faster and more powerful. This is a key Ezgo electric motor upgrade.
Why Upgrade the Motor?
The stock motor is built for general use. It is not made for high speed or heavy pulling. An aftermarket golf cart motor is designed for more power. It can handle more amps from an upgraded controller. This means higher RPMs (rotations per minute) and more torque.
Benefits of an Ezgo Electric Motor Upgrade:
* Higher Top Speed: Motors made for speed can spin much faster.
* More Torque: Great for hills or carrying heavy loads.
* Better Efficiency (Some Models): Some new motors use power better.
* Longer Life (with matched parts): A motor built for higher loads will last longer than a stock motor pushed too hard.
Types of Motors:
* Series Motors: These are older but very strong for torque. They are good for heavy use and hill climbing.
* Sepex/PDS/AC Motors: These are newer, more efficient, and often found in Ezgo TXT PDS and Ezgo RXV models. They are better for speed.
Parts You Need:
* New Motor: Choose a motor that fits your cart model and controller type. Match it to your speed goals.
* Heavy-Duty Controller (Highly Recommended): A new motor needs a controller that can feed it enough power. Without it, the new motor cannot work to its full potential.
* Heavy Gauge Wires: Just like with controller upgrades, bigger wires are a must.
How to Do It (General Steps):
1. Safety First: Disconnect all battery power.
2. Remove Old Motor: Unbolt the old motor from the axle. It can be heavy.
3. Install New Motor: Bolt the new motor into place. Make sure it lines up correctly.
4. Connect Wires: Attach the heavy gauge wires to the new motor. Double-check all connections.
5. Test: Reconnect batteries. Drive the cart in a safe, open area. Listen for strange noises.
Table: Motor Upgrade Considerations
| Motor Type | Best For | Requires | Speed vs. Torque Focus |
|---|---|---|---|
| High Speed Motor | Top Speed | High Amp Controller | High Speed, Moderate Torque |
| High Torque Motor | Hills, Hauling | High Amp Controller | High Torque, Moderate Speed |
| Balanced Motor | All-Around Use | High Amp Controller | Good Mix |
Things to Think About:
* Cost: A new motor is a big investment. It can cost hundreds to over a thousand dollars.
* Compatibility: Make sure the motor matches your cart model and existing or new controller.
* Battery Power: A more powerful motor uses more battery power. You might need an Ezgo battery voltage upgrade too, or your run time will drop a lot.
* Professional Help: This job is more involved. It often needs specific tools and knowledge. Getting a pro to do it is a good idea if you are unsure.
* Heat: A motor working harder will create more heat. Make sure your cart has good air flow.
Way 4: Boosting Battery Voltage
More voltage means more power for electric golf carts. This is a direct Ezgo battery voltage upgrade. It can greatly increase speed and torque.
Why Increase Battery Voltage?
Most Ezgo carts use 36V or 48V battery systems. Increasing the voltage to 48V (from 36V) or even 72V (from 48V) gives the motor more “push.” Imagine it like turning up the water pressure in a hose. More pressure means a stronger flow. More voltage means more power for the motor.
Benefits of an Ezgo Battery Voltage Upgrade:
* Higher Top Speed: Your cart will go much faster.
* Increased Torque: Better hill climbing and acceleration.
* More Power for Accessories: If you add lights or a stereo, you will have plenty of power.
Parts You Need:
* More Batteries: You will need extra batteries to reach the higher voltage. For example, to go from 36V (6 x 6V batteries) to 48V (6 x 8V batteries or 8 x 6V batteries).
* New Battery Tray (Possibly): You might need a bigger battery tray to hold more batteries.
* New High Amp Controller: The stock controller cannot handle higher voltage. You need a controller designed for the new voltage and higher amps.
* New Solenoid: A heavy-duty solenoid is a must.
* Heavy Gauge Wires: All power wires need to be thick enough for the new voltage and current.
* New Charger: Your old charger will not work for the new voltage. You will need a charger for your new voltage system.
* New Motor (Recommended): Your stock motor might not handle the higher voltage well. It could burn out. An Ezgo electric motor upgrade is often needed here.
How to Do It (General Steps):
1. Plan Carefully: This is a big change. Draw out your battery layout. Figure out where the new batteries will go.
2. Safety First: Disconnect all battery power.
3. Remove Old Batteries and Wires: Take out the old batteries. Remove all stock wires.
4. Install New Battery Tray (If Needed): Modify your cart to hold the new number or size of batteries.
5. Install New Batteries: Place the new batteries. Connect them in series to get the correct total voltage. (e.g., eight 6V batteries in series for 48V).
6. Install New Controller, Solenoid, Wires: Put in the new controller, solenoid, and heavy-duty wires. Make sure they are rated for the new voltage.
7. Install New Motor (If Recommended): Replace the motor if needed.
8. Test: Reconnect batteries. Test the cart in a safe area.
9. Charge with New Charger: Use your new charger to charge the batteries.
Table: Voltage Upgrade Examples
| Old Voltage | New Voltage | Battery Change Example | Required Component Upgrades |
|---|---|---|---|
| 36V (6x6V) | 48V (6x8V) | Replace 6x6V with 6x8V | Controller, Solenoid, Wires, Charger |
| 36V (6x6V) | 48V (8x6V) | Add 2 more 6V batteries | Tray, Controller, Solenoid, Wires, Charger |
| 48V (6x8V) | 72V (6x12V) | Replace 6x8V with 6x12V | Controller, Solenoid, Wires, Charger, Motor (often) |
Things to Think About:
* Very High Cost: This is one of the most expensive ways to go faster. Batteries, controllers, and motors add up quickly.
* Weight: More batteries mean more weight. This can affect braking and suspension.
* Space: Fitting more or bigger batteries might be hard. You might need to cut or change the battery tray.
* Complexity: This is a very complex upgrade. It involves major electrical changes. It is best left to experienced people or pros.
* Safety: High voltage systems are dangerous. A mistake can cause fire, shock, or damage.
* Range vs. Speed: While faster, very high voltage might decrease your range if not paired with efficient parts.
Way 5: Installing High Speed Gears
Your golf cart’s axle has gears inside. These gears change how fast the wheels spin compared to the motor. Changing these high speed gears Ezgo is a mechanical way to boost speed.
Why Change Gears?
Stock gears give a good balance of speed and torque. They are often set for general use. High speed gears change the gear ratio. This means the wheels spin faster for each turn of the motor. It is like changing gears on a bicycle. A higher gear makes you pedal more, but you go faster.
Benefits of High Speed Gears Ezgo:
* Increased Top Speed: This is a direct boost to how fast your cart can go.
* Reliable: Gears are mechanical. They are less likely to have electrical issues.
* Less Battery Drain (Potentially): Since the motor runs at lower RPMs for the same speed, it can be more efficient.
* No Electrical Upgrades Needed (for basic gain): You do not have to upgrade your controller or motor.
Parts You Need:
* High Speed Gear Set: This includes new gears for your rear axle. Make sure they fit your specific Ezgo model (e.g., Ezgo TXT, RXV).
* Axle Oil/Fluid: You will need fresh oil after changing the gears.
* Gaskets/Seals: To seal the axle case.
How to Do It (General Steps):
1. Lift and Secure Cart: Use a jack and jack stands to lift the rear of the cart safely.
2. Drain Axle Fluid: Remove the drain plug and let the old fluid come out.
3. Open Axle Case: Remove the bolts that hold the axle cover or differential housing.
4. Remove Old Gears: Carefully take out the old gear set. Pay attention to how they are installed.
5. Install New Gears: Put the high speed gears Ezgo in place. Make sure they are seated correctly.
6. Seal and Refill: Put on new gaskets or sealant. Bolt the cover back on. Refill the axle with the correct fluid.
7. Test: Lower the cart. Drive it slowly at first. Listen for unusual noises.
Table: Gear Ratio Impact
| Gear Ratio Example | Effect on Speed | Effect on Torque | Best Use Case |
|---|---|---|---|
| Stock | Balanced | Balanced | General Use |
| High Speed Gears | Higher Speed | Lower Torque | Flat areas, Roads, Mild Hills |
| Low Speed Gears | Lower Speed | Higher Torque | Hills, Off-Road, Hauling |
Things to Think About:
* Loss of Torque: The big downside is less torque. Your cart might struggle more on hills or with heavy loads.
* Motor Strain: Your motor will work harder to get the cart moving. This can lead to overheating if not paired with other upgrades.
* Cost: Gear sets can cost a few hundred dollars.
* Complexity: This is a mechanical job. It needs some tools and knowledge of how gears work. If you are not good with car repairs, get a pro.
* Noise: Some gear sets can be a bit noisier than stock gears.
* Not for All Carts: It is generally for electric carts. Gas carts already use their engine and transmission.
Other Golf Cart Performance Modifications
Beyond the top five, here are other ways to boost speed and performance:
- Bigger Tires: Taller tires increase your cart’s top speed. This is because each rotation of the wheel covers more ground. However, bigger tires can reduce torque and put more strain on your motor and controller. They also raise your cart’s center of gravity, which affects stability. Always check clearance before buying.
- Lithium Battery Swap: While often part of an Ezgo battery voltage upgrade, switching from lead-acid to lithium batteries (even at the same voltage) can boost speed. Lithium batteries are lighter and hold a higher voltage for longer. This means more consistent power to your motor. They also charge faster and last longer. This is a premium Ezgo speed upgrade option.
- Weight Reduction: Less weight means the motor has less to push. Remove unneeded items. While not a huge speed gain, every little bit helps.
Safety First: Important Reminders
Making your golf cart faster changes how it handles. Always keep safety in mind.
- Braking: A faster cart needs more distance to stop. Make sure your brakes are in excellent shape. Consider upgrading them if you make big speed changes.
- Steering and Suspension: Faster speeds can make steering feel loose. Check your steering system. Ensure your suspension can handle the extra speed and weight.
- Tires: Use tires rated for higher speeds. Golf cart tires have a speed rating.
- Stability: A faster cart can be less stable, especially on turns. Be careful.
- Local Laws: Check your local laws. Some places have speed limits for golf carts on public roads.
- Overheating: Pushing your cart faster can make the motor, controller, or batteries get too hot. Monitor them after upgrades.
- Professional Help: If you are unsure about any step, get help from a trained golf cart mechanic. This is especially true for electrical and mechanical work.
Picking the Right Speed Boost for You
Choosing the best way to make your Ezgo golf cart faster depends on a few things:
- Your Budget: Some changes are cheap (governor adjustment). Others are very costly (motor, controller, battery upgrades).
- Your Skill Level: Can you do complex electrical wiring or mechanical work? Or do you need a simple plug-and-play solution?
- Your Cart Type: Is it a gas or electric Ezgo? This limits your choices.
- Your Goal: Do you just want a few extra MPH? Or do you want a major speed boost? Do you also need more power for hills?
- How You Use Your Cart: Will you use it on flat paths, or rough terrain and hills?
Table: Upgrade Method Summary
| Method | Cart Type | Cost | Difficulty | Speed Gain | Torque Gain | Best For |
|---|---|---|---|---|---|---|
| Governor Adjustment | Gas | Low | Easy | Low | Low | Casual speed boost, DIY-friendly |
| Ezgo TXT Speed Hack / RXV Chip | Electric | Low | Easy | Low-Mod | Low | Quick speed mode access, simple plug-in |
| Controller Upgrade | Electric | Moderate | Moderate | Moderate | Moderate | Good all-around performance, DIY/Pro |
| Motor Upgrade | Electric | Moderate | Moderate | Moderate | Moderate | Better power, speed, torque for matched parts |
| Battery Voltage Upgrade | Electric | High | High | High | High | Max speed and power, major overhaul |
| High Speed Gears | Electric | Moderate | Moderate | Moderate | Low (torque) | Flat areas, less electrical know-how |
Final Thoughts on Making Your Ezgo Faster
Making your Ezgo golf cart faster can be fun. It can make your cart more useful and enjoyable. Start with the simpler, less costly methods. See if that gives you enough speed. If you want more, consider the bigger golf cart performance modifications. Always put safety first. Be sure that your cart can handle the new speed. Enjoy your faster Ezgo golf cart!
Frequently Asked Questions (FAQ)
Q: How much faster can I make my Ezgo golf cart?
A: It depends on the changes you make. Simple tweaks like governor adjustment might add 2-5 MPH. A full Ezgo speed upgrade with a new motor, controller, and battery voltage upgrade could add 10-20 MPH or more. Some carts can reach 30+ MPH with major changes.
Q: Will making my Ezgo faster reduce battery life or engine life?
A: Yes, generally. More speed means more work for your batteries and motor/engine.
* Electric carts: Running faster uses more battery power, so your cart will not go as far on a single charge. It can also cause the motor or controller to heat up more, potentially reducing their life.
* Gas carts: Adjusting the governor to run faster puts more stress on the engine. This can cause parts to wear out quicker.
Q: Is an Ezgo top speed increase kit safe to install myself?
A: Some kits are very simple, like an Ezgo RXV speed chip. Others, like an Ezgo electric motor upgrade or Ezgo controller upgrade, need more skill. If you are not good with electrical work or mechanical repairs, it is best to have a professional install these parts. Safety is key.
Q: Do I need to upgrade my brakes if I make my Ezgo golf cart faster?
A: It is strongly recommended. A faster golf cart needs more stopping power. Stock brakes may not be enough. If you make big speed changes (e.g., adding 10+ MPH), think about upgrading your brakes for better safety.
Q: What is the difference between a series and a sepex motor for Ezgo carts?
A: These are different types of electric golf cart motors.
* Series Motors: These are older. They have great torque and are good for heavy loads or hills. They are often found in older Ezgo TXT models (pre-2000s).
* Sepex (Separately Excited) Motors: These are newer, more efficient, and better for speed. They are found in Ezgo PDS and Ezgo RXV models. Your Ezgo controller upgrade must match your motor type.
Q: Can I use high speed gears Ezgo with a stock motor and controller?
A: Yes, you can. High speed gears will increase your top speed even with stock electrical parts. However, you will lose some torque. Your cart might feel slower to accelerate or struggle more on hills. The stock motor might also work harder and get hotter. For best results, high speed gears work well with a matched Ezgo electric motor upgrade and Ezgo controller upgrade.