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Performance Remaps - Stage 1

Designed for vehicles with standard hardware, our Stage 1 remap increases horsepower and torque to improve acceleration, throttle response and overall driving performance. Our performance remapping can also reduce turbo lag and improve drivability, making it one of the most cost-effective car tuning upgrades available.

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Fuel Economy Remaps

Our TWR Economy Remap improves drivability while focusing on increasing fuel efficiency.

This solution is ideal for fleet vehicles, high-mileage drivers, or anyone looking to reduce fuel costs.

For a healthy engine and well-maintained vehicle, fuel economy improvements of around 15–20% are realistically achievable.

Specialist Diagnostics & Professional DPF Cleaning

We specialise in vehicle diagnostics in Warrington, advanced fault finding and DPF cleaning for cars and vans.
Using professional diagnostic equipment, we identify the cause of faults rather than simply replacing parts
.Our services include
engine diagnostics, diesel diagnostics, DPF fault diagnosis and blocked DPF cleaning.
Professional, accurate fault finding for both private and trade customers

ECU Remapping Warrington & Beyond – TWR Tuning


ECU Remapping in Warrington

Looking for professional ECU remapping in Warrington? At TWR Tuning & Diagnostics, we specialise in custom engine remapping for petrol and diesel cars and vans, improving power, torque, throttle response and drivability.

Based on Chapel Lane, Warrington, we use professional tuning and diagnostic equipment to deliver safe, reliable ECU calibrations tailored to your vehicle. We provide remapping services for customers throughout Warrington, Cheshire and the North West, with a UK-wide network of authorised TWR agents covering the UK

Performance Remapping

Our performance remapping service optimises your vehicle’s engine management software to unlock additional horsepower and torque while maintaining smooth drivability and reliability.

Every vehicle is treated individually, with calibrations designed around the engine, transmission and intended use rather than relying on a one-size-fits-all approach.

Whether you want increased performance, improved towing characteristics, sharper throttle response or better everyday drivability, we can recommend the right tuning solution for your vehicle.

UK-Wide Authorised TWR Agent Network

Alongside our Warrington workshop, we work with a growing network of authorised TWR tuning agents across the UK, giving customers access to our professional remapping services through trusted independent workshops and tuning specialists.

Book Your ECU Remap

Ready to improve your car or van?

Contact TWR Tuning & Diagnostics to book ECU remapping at our Warrington workshop or to find your nearest authorised TWR agent.

Covering the Northwest

Wigan, Warrington, Merseyside, Manchester, Lancashire, Cheshire, Blackburn, North Wales, Wilmslow/knutsford, Preston, Ormskirk, Chorley, Chester, Stoke, Crewe, Stockport, Widnes, Runcorn.


We also have a National network of tuning partners

Find your nearest dealer

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