You’ve got a Hiboy S2 electric scooter and want to make it faster, right? Well, you’re in the right place! Whether you’re a thrill-seeker or want to zip around town a little quicker, I’ve got some tips and tricks to help you unlock your scooter’s full-speed potential. But before we dive in, let’s keep it real—making your scooter faster isn’t just about pushing a button. It might involve some tweaks, upgrades, and a bit of know-how. Don’t worry, though; I’ll break it all down in simple terms so you can decide what’s best for you.
In this guide, we’ll cover everything from removing speed limiters to upgrading your battery and motor. Plus, I’ll throw in some handy tips to keep your scooter running smoothly while you’re chasing that extra speed.
Oh, and if you’re thinking about replacing your scooter altogether, I’ve got a cool recommendation for an all-rounder scooter that might just blow your mind. Ready to get started?
Custom Modifications for Hiboy S2 Speed Boost
Note: Just so you know, all the modifications I’m sharing here are based on research, but they’re not 100% risk-free. Messing with your scooter could shorten its lifespan or even damage the frame. If you’re not super confident about doing these tweaks yourself, it’s a good idea to get help from a technician. Better safe than sorry, right?
1. Removing Speed Limiter
Physically Removing Speed Limiter
Your Hiboy S2 doesn’t have a physical wire that limits its speed. Instead, the speed is controlled by something called the controller, which cuts the power once you hit the scooter’s top speed.
Now, here’s the tricky part—this controller isn’t easy to tweak or replace with a custom one. It’s not like you can just plug and play.
But don’t worry, there’s still a way around it! Some riders have had success using Xiaomi custom speed limit controllers, which you can find online or in stores.
These controllers come with a whole set of wires (for the lights, motor, battery, brakes, and throttle) that you’ll need to replace to make everything compatible.
Here’s the catch, though: this isn’t a beginner-friendly job. You’ll need some technical skills to pull it off, and it’s a bit of a hassle since you’re rewiring the whole scooter.
Let’s be honest—the Hiboy S2 isn’t the easiest scooter to customize, but if you’re up for the challenge, it’s doable! Just make sure you know what you’re doing or get help from someone who does.
Removing Speed Limit by App
If you’re thinking about using apps like Scooter Hacking Utility to remove or tweak the speed limit, here’s the thing—it’s not a guaranteed fix.
Not a lot of riders have confirmed that it works perfectly for the Hiboy S2. But hey, it’s worth a shot! You can give it a try before diving into the more complicated process of physically removing the speed limiter.
Who knows?
You might get lucky and save yourself some time and effort. Just keep your expectations in check!
2. Battery Upgrade
So, upgrading the battery is something you’ll want to do after you’ve either swapped the controller or removed the speed limit.
Why?
Because once the speed limiter is gone, the motor can handle more power, and a better battery can give it exactly that.
By upgrading the battery, you can increase the output voltage, current, and overall power. The controller is designed to handle up to 18Ah, so you can push the energy output close to that limit.
But here’s the thing—don’t go overboard. The motor can get pretty unstable if it’s overloaded with too much power.
After digging into this, I’d say doing both upgrades (removing the speed limit and upgrading the battery) might be too much unless you also upgrade the motor.
Honestly, just doing one of these—either removing the speed limit or upgrading the battery—should be enough to give you a solid boost without risking damage. Keep it simple and safe!
3. Motor Upgrade
Once you’ve tackled the whole process of upgrading the battery, swapping the controller, and removing the speed limit, replacing the motor is pretty straightforward.
All you need is a motor that can handle more power—both input and output—and swap it out with the one you’ve got.
One easy way to do this is to grab a motor from a higher-end Hiboy S-series model, like the S2 Pro, and use it for your S2.
It’s a simple swap that can give you a nice boost.
Or, if you’re feeling adventurous, you can add a second motor to the other wheel. This turns your scooter into a two-wheel drive machine, which is pretty cool!
Just keep in mind, though, that adding a second motor means you’ll need to upgrade the battery to handle the extra power.
So, pick your path—a simple motor swap or double the power with two motors!
Hiboy S2 Motor Upgrade
4. Replace Air Tires with Solid Tires
Switching from air-filled to solid tires on your Hiboy S2 scooter (especially the S2 Max model) can affect how it rides and performs.
While it might not make your scooter go faster directly, there are a few important things to know about this change:
Let me break down how solid tires might help your ride:
First, since solid tires have less drag on the road, your scooter might roll more smoothly. They also give you more consistent performance since you don’t have to worry about losing air pressure.
Plus, solid tires can make your ride feel more stable, and you’ll never have to deal with flat tires or pumping them up.
Note that it will drastically reduce ride quality, comfort, and shock absorption.
5. Controller Adjustment
Let’s keep it real—adjusting the controller on this scooter isn’t exactly a walk in the park. Even if you manage to tweak it to let more power through, the motor might start acting up.
And here’s the kicker: it’s not because of the extra power, but because the controller is designed to regulate how much energy goes to the motor. Mess with that, and things can get funky.
Long story short, the controller needs to stay in its original, unaltered state for the motor to work properly.
If you’re set on making changes, your best bet is to just replace the controller entirely, as I mentioned earlier in the “Remove Speed Limit” section.
It’s a simpler and safer way to go. Trust me, sometimes less tinkering is more!
Optimizing Speed: Selecting Highest Speed Mode

Changing the speed modes on your Hiboy scooter is super easy—just double-press the control button.
Here’s how it works:
If you’re looking to hit top speed, always switch to Sports mode. That’s where the real zoom happens!
Simple But Helpful Tips to Make Hiboy Scooter Faster
1. Manage Payload
Don’t carry more weight than what the scooter maker says is safe. When you’re carrying things, try to keep the weight balanced on both sides of your scooter so it rides smoothly.
2. Aligning Tires and Adjusting Pressure
Check that your wheels are lined up straight – if they’re not, it’ll slow you down and waste energy. And if you have air-filled tires, keep them pumped up to the right pressure. This helps them last longer and lets you ride faster and smoother.
3. Inspecting Brakes
Keep an eye on your brakes – they’re important for both speed and safety. Every now and then, check your brake pads and discs. If they’re worn out or not working well, adjust or replace them. Good brakes don’t just keep you safe – they help your scooter perform better too.
4. Charging Battery Before Ride
Always make sure your battery is fully charged before you ride. This helps your scooter go faster and farther. A low battery won’t give you the speed you’re looking for.
5. Aerodynamic Riding
To go faster, try to make yourself as small as possible while riding. Keep your arms close to your body, lean forward a bit, and try not to move around too much. These small changes in how you stand can help you pick up some extra speed.
6. Tuning Motor and Cooling System
Keep your scooter’s motor clean and well-maintained to help it run at its best. Make sure it doesn’t get too hot while you’re riding, as this can slow you down. Just like a car, your scooter’s motor needs regular care to perform well.
7. Turning Off Un-needed Electronics
To save battery power, turn off any extra features when you don’t need them. Things like lights and other electronics use up power that could be going to your speed, so switch them off if you’re not using them.
Note: This won’t help much since you need Bluetooth and internet/cell data to ride the scooter anyway.
FAQs
1. How risky is it to physically remove the speed limiter on my Hiboy S2?
Taking off the speed limiter is tricky and could shorten how long your scooter lasts. If you want to do this, you might want to have a professional help you, or look into getting a special controller that lets you adjust the speed limit safely.
2. Can I upgrade the battery without replacing the speed limiter on my Hiboy S2?
To optimize performance, first check that your motor can handle increased power. You can then upgrade the battery capacity while staying within the manufacturer’s recommended specs.
3. Is upgrading the motor on my Hiboy S2 complicated?
When considering motor upgrades, consult with qualified technicians about compatible options that match your system’s specifications. Professional installation ensures proper integration and helps maintain safety features.
4. What impact does replacing air tires with solid tires have on speed?
Different tire types offer various performance characteristics. Air-filled tires typically provide better shock absorption and comfort, while maintaining appropriate tire pressure helps optimize efficiency and handling.
5. How do I optimize speed modes on my Hiboy S2?
Different riding modes help balance comfort, range, and efficiency. Start in the lower-powered modes to get familiar with the controls. Select the mode that best matches your riding conditions and experience level.
Conclusion
Turning your Hiboy S2 into a speed machine is all about finding the right balance—getting creative with upgrades while staying safe.
Whether it’s removing speed limiters, swapping out parts like the battery or motor, or tweaking the controller, these changes can seriously boost your scooter’s performance.
But remember, it’s not just about going fast; it’s about doing it smart.
Always double-check with a pro if you’re unsure about any modifications.
Safety first, right?
And don’t forget, while chasing speed, you’ve got to keep your scooter in good shape overall.
With a little know-how and a lot of enthusiasm, you can take your Hiboy S2 to the next level. Now go out there and enjoy the ride!