SUSSEX CAR REMAPPING
Mon, Weds & Fri 9am - 6pm
Tues & Thurs 9am - 9pm
Saturday 9am - 2pm
Sunday CLOSED
07979 727711
SUSSEX CAR REMAPPING
Mon, Weds & Fri 9am - 6pm
Tues & Thurs 9am - 9pm
Saturday 9am - 2pm
Sunday CLOSED
07979 727711
EXCELLENT Based on 192 reviews Posted on Mick GommApril 20, 2026Trustindex verifies that the original source of the review is Google. NXT provided me with a great service. From my initial call, James’s knowledge and the information he provided, reassured me that I was making the right decision, and his communication was excellent. I am very pleased with the end result.Posted on Nick FishApril 20, 2026Trustindex verifies that the original source of the review is Google. Hi James just to thank you for a fantastic job and your prompt response Remapped my vw caddy it’s like chalk and cheese has improved every single aspect of the way that it drives great job would highly recommend Regards nickPosted on George BignallApril 14, 2026Trustindex verifies that the original source of the review is Google. Had a stage 1 remap done on my car james was very knowledgeable about questions and queries I was asking and the remap was done very professionally. Highly recommendPosted on Chris ParsonsApril 14, 2026Trustindex verifies that the original source of the review is Google. Very happy with the results james did a good job my car is fast lots of tourge and the engine sounds meatierPosted on Owen BlakeMarch 29, 2026Trustindex verifies that the original source of the review is Google. I had my my Golf R Mk7 tuned to stage 1 this weekend, i can tell you now it’s the best money I’ve spent, the car is super responsive, much faster and sounds unbelievable, James was spot on, helpful and easy to talk to if I had any questions. And was super handy having it done all at my own home! I’d highly recommend NXT Performance.Posted on Jaimie HoustonFebruary 24, 2026Trustindex verifies that the original source of the review is Google. I called James regarding an adblue issue he was out the same day! he not only kept me informed of what he was doing but has probably saved me 1000’s of pounds highly recommendPosted on Clifford ChristopherFebruary 24, 2026Trustindex verifies that the original source of the review is Google. James was great fixed my issues top bloke definitely recommend 5☆.Posted on Dan LewryFebruary 24, 2026Trustindex verifies that the original source of the review is Google. These guys stage 1 mapped my daughters Audi diesel. Great little performance gain. Very nice guy to chat with. Good all round. Perfect 👌🏻👌🏻Posted on David russellFebruary 22, 2026Trustindex verifies that the original source of the review is Google. If you’ve received a quote, go for it! You won’t regret it. Fantastic service at a brilliant price, James was punctual, polite and informative. Conducted the remap and took time to answer questions. The remap on my 2017 530d estate (G31) has improved how it drives. The additional power and torque makes it feel like a different car and hard to believe the improvement for the money spent. First drive post remap was a 540 mile trip to Scotland from Brighton, noticeable improvement in MPG, smoother power delivery and the torque gains are brilliant. For the money, you won’t find a better improvement to your car. Get it done!Posted on Jack HortonFebruary 20, 2026Trustindex verifies that the original source of the review is Google. Amazing just mapped my 1 series feels like a different car would highly recommend thanks a lot 👌Verified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more
Car Remapping in Sussex
Welcome to NXT Performance, car remapping Brighton, your ultimate destination for high-quality car remapping services. At NXT Performance, we understand that your vehicle is not just a mode of transportation, but also a passion and an extension of your personality.
That’s why we offer cutting-edge car remapping solutions that are designed to enhance the performance, power, and driving experience of your vehicle, whether you’re on the road or on the track.
Our team of experienced professionals uses the latest technology and tools to provide you with the best possible results, while also ensuring that your vehicle’s reliability, fuel efficiency, and longevity are not compromised. Whether you have a sports car, a family estate, or a commercial vehicle, we have the expertise to unlock its full potential.
✅ No generic maps
✅ Full money back guarantee
✅ Google 5 Star rated business
We offer professional solutions to disable or remove problematic DPF, AdBlue, and EGR systems—eliminating limp mode issues for good. Enjoy restored performance, long-term reliability, and improved fuel economy that lasts.

If you're not completely satisfied with your remap, we offer a full refund—no hassle, no fuss.

Experience enhanced throttle response, improved fuel economy, and a smoother, more powerful drive.

We offer professional solutions to disable or remove problematic DPF, AdBlue, and EGR systems—eliminating limp mode issues for good. Enjoy restored performance, long-term reliability, and improved fuel economy that lasts.

Our knowledgeable and friendly team is always on hand to provide support and answer any questions.
At NXT Performance, we specialize in custom ECU tuning. Unlike off-the-shelf or generic maps, every file is meticulously crafted from the ground up, tailored specifically to your vehicle. Our bespoke approach allows us to tweak and modify each tune to meet your exact preferences, delivering optimal performance and efficiency.
Thank you for choosing NXT Performance, and we look forward to helping you take your vehicle to the next level!

Tailored to every vehicle

Most cars tuned within the hour
from your family car to your sports car and everything in between, we will take good care of your pride and joy.
Car remapping is a process of electronically tuning a car’s engine to optimize its performance. It involves reprogramming the vehicles’ Engine Control Unit (ECU) to modify the timing and other parameters that control how the engine runs. This can result in improved torque, power, acceleration, and fuel economy.
Car remapping is a relatively simple process that is usually done with a specialized computer. First, the car is connected to the computer via diagnostic port. Then, the technician will upload the car’s existing ECU map and modify it according to their specifications. Once the desired modifications have been made, the new parameters are saved onto the car’s ECU, replacing its old map.
Car remapping offers many potential benefits for the car owner. It can improve a vehicle’s fuel economy by up to 15%, and its power by up to 40%. Remapping also allows for greater control over the car’s performance, as it enables users to fine-tune the engine for particular conditions or driving styles. As well as providing improved power and performance, remapping can also reduce emissions and enhance safety features such as ABS and traction control systems.
After a car has been remapped, it is important to keep some key points in mind. First of all, a car should not be driven beyond its rated parameters. Over-revving the engine can put excessive strain on components and affect the lifespan of the vehicle. It is also important to ensure that the correct oil grade is used for the engine, as this can have an effect on fuel consumption and power output. Finally, regular checks should be carried out to make sure that all sensors are functioning correctly and any faults are investigated.
The amount of time it takes to get a car remapped will depend on a few factors, including the type and age of the vehicle, the complexity of the remapping process and how many performance upgrades are being made. Generally speaking, most cars can be remapped within a few hours, however some more complex upgrades may take up to a day or two.
| Cookie | Duration | Description |
|---|---|---|
| cookielawinfo-checkbox-analytics | 11 months | This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Analytics". |
| cookielawinfo-checkbox-functional | 11 months | The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". |
| cookielawinfo-checkbox-necessary | 11 months | This cookie is set by GDPR Cookie Consent plugin. The cookies is used to store the user consent for the cookies in the category "Necessary". |
| cookielawinfo-checkbox-others | 11 months | This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Other. |
| cookielawinfo-checkbox-performance | 11 months | This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Performance". |
| viewed_cookie_policy | 11 months | The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. It does not store any personal data. |