Find Your Perfect Vehicle Remap
Enter your vehicle details to discover the perfect custom remap for improved performance and efficiency.
ECU REMAPPING
Unlock enhanced performance and fuel efficiency with our ECU remapping. Tailored files provide custom power adjustments, improving engine responsiveness and drivability.
TCU REMAPPING
Optimise gear shifts with TCU remapping, offering smoother transmission performance and better fuel economy for a more refined driving experience.
About ELH Custom Remapping
Expert Automotive Technicians Serving Bolton
At ELH Custom Remapping, we offer high-quality remapping services using advanced tools and technology to enhance both ECU and TCU performance. Whether you’re looking for increased fuel efficiency, power boosts, or smoother driving, our custom-built files are dyno-tested for reliable, proven results.
We primarily serve the Northwest, including Bolton, Wigan, Chorley, Leyland, Preston, Blackpool, Manchester, and Liverpool, with the option to cover additional areas upon request. Prices start at £180, depending on location.
3 STEP PROCESS
How it works
A simple, straightforward 1-2-3 process for improved vehicle performance.
Diagnostic & Read ECU
We start with a diagnostic check to identify any major fault codes that may interfere with the ECU writing process.
Extract Original ECU File
Using advanced tools like Autotuner or Kess V3, we safely extract your vehicle’s original ECU file.
Modify & Write File
The ECU file is customised for optimal performance and written back to your car for enhanced results.
WE WORK WITH ALL MAKES
We service a wide range of vehicle makes & models
At ELH Custom Remapping, we proudly service all vehicle makes and models. Check out some of the trusted car brands we work with, ensuring tailored remapping solutions that deliver enhanced performance, reliability, and efficiency for every vehicle.
5 STAR RATED ON GOOGLE
Here’s What our Customers are Saying
FROM THE BLOG
Performance Tuning Insights
TRADE PRICES – PARTNER WITH ELH CUSTOM REMAPPING
Looking to boost your revenue with minimal effort? ELH Custom Remapping offers competitive trade rates for garages, alloy wheel specialists, and automotive service providers across the North West of England. We come to you – or your customer – and deliver our full...
Case Study: 2021 Renault Trafic – AdBlue Fault Fix + Power Remap
At ELH Custom Remapping, we work with a wide range of commercial vehicles experiencing common performance issues – and one we see time and time again is the dreaded AdBlue fault. A recent example is this 2021 Renault Trafic, which came in with persistent AdBlue system...
James Hesford Wins “Self Employed Man of the Year” at the 2025 MIB Awards
We’re absolutely buzzing to share some exciting news from the ELH Custom Remapping team – our very own James Hesford has officially been crowned Self Employed Man of the Year at the 2025 MIB (Men in Business) Awards! The event celebrated outstanding individuals across...
Book Your Vehicle in today!
As a mobile service, we come to your home, work, or any location of your choice to carry out our services in Bolton and surrounding areas.