- Covering All Sussex Areas
Remaps
his stuff. Had an amazing drive on the way home.
Would definitely recommend NXT!"
- Dale Robins
- Covering All Sussex Areas
search your gains and get a quote
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
Motorhome & RV’s Remapping in Sussex
Motorohome Remapping & ECU Tuning Specialists
At NXT Performance, we specialise in ECU remapping for motorhomes and recreational vehicles (RVs), helping you get the best possible performance and fuel efficiency from your home on wheels. From factory, most motorhomes are tuned with conservative settings to meet broad regulations and emissions standards. This often leaves plenty of untapped potential in the engine, especially when carrying heavy loads or towing.
Our custom remapping service is designed to optimise your motorhome’s power and torque output, improve drivability, and reduce fuel consumption — making long journeys more enjoyable and cost-effective. Whether you’re touring across the country or simply want smoother performance for everyday use, NXT Performance provides safe, reliable tuning solutions for all types of motorhomes and RVs.
Sussex Remapping
Benefits of Motorhome & RV Remapping
✔ Increased Torque for Easier Hill Climbs & Towing
Enhanced low-end torque makes driving a fully loaded motorhome less stressful, especially on inclines.
✔ Improved Fuel Efficiency
Optimised fuel maps help reduce fuel consumption, saving you money on long-distance journeys.
✔ Smoother Driveability
Better throttle response and power delivery for a more relaxed and comfortable driving experience.
✔ Reduced Gear Changes
Improved torque allows for smoother driving with fewer gear changes, reducing driver fatigue on long trips.
✔ Safe, Reliable Power Gains
All remaps are designed to be within safe limits, ensuring your engine remains reliable and efficient.
Unlock your
Motorhomes
true performance
NOW ONLY £225
Experience smoother, faster and more powerful riding with our professional
custom ECU remapping.
Originally £399 – now just £225 for a limited time.
DPF, AdBlue & EGR Solutions
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
- Increased Fuel Economy
- Improved Performance
- Lower Emissions
- Cost Effective Solution
- More Responsive Engine
- Improved Acceleration
- Adjustability for Fuel Economy and Performance
- Friendly, highly experienced staff
Schedule Your Appointment Today
Your Car remapping Specialists
At NXT Performance, we provide remapping services for all makes and models of motorhomes and RVs. Whether your vehicle is built on a Fiat, Ford, Mercedes, Peugeot, Citroën, or other base, we offer a custom remapping solution designed to suit your vehicle’s specific engine and driving needs. From compact campervans to large coach-built RVs, we ensure your pride and joy performs at its best.
ECU remapping involves reprogramming the software in your motorhome’s engine control unit to enhance performance, improve fuel economy, and deliver smoother driving characteristics. We adjust parameters like fuel injection, torque limits, and throttle response to suit your vehicle’s specific needs.
Remapping can provide significant improvements in torque for uphill driving, better fuel efficiency, and smoother power delivery. This results in easier driving, especially when fully loaded or towing, and can help reduce fuel costs on long-distance trips.
Yes. At NXT Performance, we ensure all remaps are carried out safely, staying within the mechanical tolerances of your engine and drivetrain. Our tuning prioritises reliability while still providing noticeable performance gains.
Absolutely. We work with a wide variety of motorhome and RV brands, including vehicles built on Fiat Ducato, Mercedes Sprinter, Ford Transit, Peugeot Boxer, Citroën Relay, and many others. No matter the base vehicle, we offer a remap tailored to your specific setup.
Yes. We always save a copy of your original ECU software, so if you ever wish to return your motorhome or RV to factory settings, we can safely restore it at any time.
