Hyundai Performance Chip
The Thorton Performance Chip for Hyundai vehicles is a performance upgrade designed to improve horsepower, torque, throttle response, and efficiency. Select your Hyundai model and engine below to confirm compatibility and get the Performance Chip matched to your vehicle.
Price range: $39.95 through $99.95 (USD)

Maximum Hyundai Performance. Maximum Driving Pleasure.
The Thorton Hyundai Performance Chip is a simple plug-and-play performance upgrade designed for compatible Hyundai cars, trucks and SUVs. Each chip is matched to your specific Hyundai model and engine, giving you an easy way to enhance performance without permanent modifications.
Three stages. One OBD2 port.
Every stage is 100% tested and proven, backed by a lifetime warranty and a 30-day risk-free trial.
A great entry-level upgrade for drivers looking for improved response and everyday performance.
Our balanced performance option, designed for drivers looking for a more noticeable increase in power, acceleration and throttle response.
Our highest-performance option for drivers who want to unlock the maximum available performance.
More power. Better response. Total control.
The Thorton Performance Chip is the most advanced and easy way to enhance your Hyundai's performance. It optimizes key engine parameters for more horsepower, more torque, improved throttle response, and better overall drivability.
Our plug-and-play chip installs in seconds with no tools, no wiring, and no modifications. It's 100% safe, fully reversible, and backed by our lifetime warranty.
Choose from 3 performance stages to match your driving style and performance goals — and because the chip works only within the tolerance of the engine, it never changes settings permanently or voids your car's warranty. To return to factory settings, turn off the engine and unplug the chip.

Engineered to deliver. Built to last.
Thorton Performance Chips are designed using advanced tuning technology to safely and effectively enhance your Hyundai's power, response, and drivability — without compromising reliability.
Unlock significant gains in horsepower and torque for stronger acceleration and overall performance.
Experience quicker throttle response for a more engaging and connected driving experience.
Feel the difference with quicker acceleration and improved performance across the entire RPM range.
Optimized tuning for a smoother idle, cleaner power delivery, and smoother shifts.
Many customers experience improved MPG depending on driving habits and the performance stage selected.
No cutting, splicing, or special tools required. Installs in minutes using your vehicle's OBD2 port.
Engineered to work within your engine's parameters for reliable performance you can trust.
Each chip is rigorously tested to ensure consistent quality, performance, and reliability you can count on.
How it works
Thorton Performance Chips are engineered to unlock the true potential of your Hyundai. Our plug-and-play design delivers more horsepower, more torque, and improved efficiency — safely and effectively.

The OBD2 port is typically located under the dashboard on the driver's side.

Simply plug the Thorton Performance Chip into your vehicle's OBD2 port.

Start your engine. The chip will automatically communicate with your vehicle's ECU.

Experience more horsepower, more torque, improved throttle response, and better overall performance.

Unplug the chip at any time to return your vehicle to its original factory settings.
When the chip is plugged into your car's OBD2 port, it receives real-time data through the OBD2 connection, allowing the chip to study your driving habits and modify signals sent to your vehicle's ECU.
By safely optimizing functions such as the ignition timing, air-to-fuel ratios, transmission shifting and fuel maps, the chip module provides the ultimate horsepower, torque and mileage gains.



Annual savings
Thorton Performance Chips optimize key engine parameters to deliver the maximum possible gains in horsepower, torque, and fuel economy — so you get more performance and more money back in your pocket.
annual savings
in your pocket!
(vs. stock)
(from 20 MPG)
savings (max)
Savings are based on maximum possible MPG improvement. Actual results will vary based on your vehicle, driving habits, road conditions, fuel type, and selected performance stage.
Delivers the ideal mixture for more power and better fuel efficiency.
Optimizes shift points for better performance and efficiency.
Maximizes combustion efficiency for more power and less wasted fuel.
Continuously learns and adjusts to get the most from every drive.
Adjusts fuel delivery for maximum performance and mileage.
Get the most out of every gallon, year after year.
Compatible vehicles
The Thorton Performance Chip is compatible with all Hyundai vehicles manufactured from 1996 and newer, across all models and engine types.
All models from 1996 and newer.
Gas · Diesel · EcoBoost · Hybrid · V6 · V8 · V10
Designed to work with your vehicle's ECU for safe, reliable performance.
Installs in seconds. No wiring or modifications needed.
Loading models…
Includes all engine calibrations, trims and market variations where the OBD2 protocol is supported. Not sure about your vehicle? Call 762-235-7265 and we'll confirm your fitment.
Frequently asked questions
Everything you need to know about Thorton Performance Chips. If you have any other questions, our team is here to help — call 762-235-7265.
Yes. You will get complete step-by-step instructions for an easy installation.
You will receive one (1) Thorton Performance Chip and complete installation instructions.
Absolutely not. Our tuning chip will not void any warranties. If you have a very strict underwriter on your warranty, you can simply unplug the unit before taking your vehicle in for service — it leaves no traces — and install it again later.
Yes, it will work with all aftermarket upgrades as well as factory upgrades.
No. Our tuning chip is designed to work seamlessly with your vehicle and will not cause any dashboard errors or warning lights.
No special skills are required. Just plug the chip into your OBD2 port and follow the simple instructions included.
Thorton Performance Chips are engineered to fit a wide range of models and engine types. Be sure to select the correct make, model and engine of your vehicle when purchasing.
Yes. Simply unplug the chip and your vehicle will return to its original factory settings. There will be no stored codes or traces.
Many customers experience improved MPG depending on their driving habits and the performance stage selected.
We offer a 30-day risk-free trial. If you're not completely happy with the results, return it within 30 days for a full refund.

Thorton Performance
Analysis Kit
The ultimate companion to your Thorton Performance Chip. See real performance gains, monitor engine health, and diagnose issues — all from your phone.
performance data
trouble codes
engine health
& notifications
iOS & Android
13 reviews for Hyundai Performance Chip
Hyundai Performance Chip









I could tell the acceleration difference
within the first 10 miles on my 2025 Hyundai Elantra Hybrid Blue Line, and my gas mileage also increased about 3 miles per gallon. I had a stage 3 on my 2014 Lincoln MKZ and it was great also. I highly recommend the stage 3 chip it has been great on 2 cars now for me.
Installation was plug-and-play. My daily commute feels more fun now. Totally worth it.
I bought a stage 3 for my 2003 Hyundai Accent. The hardest thing about installation was not wanting to screw it up or damage the unit and seeing the light on it. That is not Thorton’s fault. The OBD2 port was in a poor location. I left the key on for about a minute to insure that there was computer communication. There was an immediate increase in throttle response. It revved higher, quicker and moved like a scalding cat. In town traffic didn’t have a chance. Going on a road trip to see what kind of mileage it gets but I am totally satisfied with it. I recommend it only to people who like to drive. I love the difference. Thanks so much.
I am 100% not affiliated with Thorton Chip Tuning in anyway! I am very satisfied and loyal customer! I am here to admit I was very skeptical at first, after reading the negative reviews! But, I believe sometimes you just got to ignore the negative and try it out yourself! I am so glad I purchased the stage 3 chip from Thorton Chip Tuning for my 2013 Hyundai Sonata Limited with a 2.4L engine. Before the stage 3 chip installed, I could get about 343 miles to a tank of gas! My wife and I. both very skeptical purchased the stage 3 and after driving around 133 miles. We decided to test and compare the Stage 3 Chip for ourselves. The gas mileage doesn’t lie!!! Before the stage 3 Chip, we would fill up in Fontana, CA, and drive to Las Vegas, NY, for the weekend. And fill up again to drive back to Fontana, CA. After the install of the Stage 3 Chip, we filled up in Fontana, CA, like we did previously. However, this time on the same original tank of gas. We drove back to Fontana, CA. and we still had 1/8th of gas left! One tank of gas roundtrip! And we checked our mileage 469 miles, ot 343!!! So for all of the negative reviews, I say I am personally 100% convinced that these Thorton Chips do everything they are supposed to do and more!!! Thanks again Thorton Chip Tuning! We now have the Stage 3 Chip in all of our vehicles!!! By the way, did I mention the increased throttle response and torque increase! All I can say is WOW!!! I strongly recommend these chips!!! Well worth the purchase!!! Thanks again to Cedric also for helping me out!
Best Regards,
John D. Nelson
Fontana, CA / The Colony, TX.
I can attest to Richard Bay’s assessment of the Thornton chip. I installed a stage 2 onto my 2019 Lincoln MKC 2.0T. As far as performance in HP, Torque, and MPG ; all have improved the vehicle’s overall performance. I can’t recall the exact milage that I feel the chip had maxed out it’s capability but it was around 80-100 miles. I followed the advise of an engineer friend of mine when he said drive it aggressively during the time it will take for the chip to fully integrate with the system. This product reveals the true capabilities your vehicle has. Listen it’s a $ 59.99 part; if you really want to see what your vehicle can really do go for it!