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
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
WE WORK WITH ALL MAKES
We service a wide range of vehicle makes & models
5 STAR RATED ON GOOGLE
Here’s What our Customers are Saying
FROM THE BLOG
Performance Tuning Insights
Case Study: 2020 Renault Trafic – AdBlue Delete & Stage 1 Remap
At ELH Custom Remapping, we regularly help customers avoid costly repairs by offering efficient, performance-focused solutions. One such example is this 2020 Renault Trafic van from ALD MNS Window Cleaning.Why It Matters AdBlue faults are a common and costly headache...
Case Study: AdBlue Fault Code-Out – Vauxhall Van
Customer Concern:A customer brought in their Vauxhall van after dealing with a persistent AdBlue fault. Despite having previously taken the vehicle to the main dealership, where they were charged £1,500 for repairs, the issue returned just three months later. The...
Performance Remaps – Unleash the Full Potential of Your Car
Are you looking to extract every ounce of performance from your vehicle? At ELH Custom Remapping, we believe that your car can do more than what its factory settings allow. Performance remapping is a proven method to unlock hidden power, optimize fuel efficiency, and...
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.




