What is an HGV remap?
For HGVs and commercial trucks, fuel is one of the biggest running costs on the road — so the focus of a commercial remap is genuine, real-world economy alongside stronger, more usable pulling power. We rewrite the software in your truck's engine control unit (ECU) to improve torque delivery and efficiency, making the vehicle easier to drive fully loaded and more economical over the miles that matter.
Every HGV file is custom-written and tested in-house by our own calibration engineers, and always kept within the safe operating limits of your engine and driveline. Whether you run a single truck or a whole fleet, the aim is lower fuel bills, better drivability and dependable performance day after day — all backed by our lifetime software warranty.
The benefits
What you can expect
Real-world fuel savings
A more efficient calibration can meaningfully reduce diesel consumption across a fleet — often the single biggest reason operators tune.
Stronger pulling power
More usable low-down torque makes a fully loaded truck easier to drive, especially on gradients and when setting off.
Smoother drivability
Improved throttle response and torque delivery reduce gear hunting and driver fatigue over long shifts.
Fleet-friendly & safe
Consistent calibrations across your vehicles, developed within safe engine and driveline limits for reliable service.
How it works
A simple, proven process
Tell us your vehicle
Send us the make, model, engine and whether it's a single truck or a fleet. We'll confirm what's achievable with no obligation.
Read the ECU
We safely read the original software from your truck's ECU and keep a secure backup of the factory file.
Custom calibration
Our engineers develop a bespoke map focused on economy and usable torque for how your truck actually works.
Test & hand back
We verify everything runs correctly, talk you through the changes, and your software is covered by our lifetime warranty.
Frequently asked questions
Common questions about our HGV, lorry and commercial truck tuning.
Light commercial vehicle tuning
Alongside HGV and truck tuning, we also remap all major light commercial vehicles — from Ford Transit and VW Transporter to Mercedes Sprinter and beyond.
Vehicles we tune
Popular manufacturers
We remap a huge range of makes and models across the UK. Explore tuning by manufacturer.
Where we work
Areas we cover
Visit our Leeds workshop or use our nationwide mobile service across West Yorkshire and beyond.
Ready to unlock your vehicle's potential?
Get a free, no-obligation quote today. Speak to a real tuning specialist.