ECU Remapping & Dyno Tuning in Shropshire
Performance Tuning Specialists in Shropshire
Based in Market Drayton Shropshire, we work with customers across Telford, Shrewsbury, Stafford, Stoke-on-Trent, Crewe and surrounding areas, ensuring reliable and secure performance improvements through state-of-the-art technology, deep industry knowledge, and more than 16 years of experience, supplemented by our advanced chassis dyno rolling road capabilities.
Whether you’re looking for more power, better fuel economy, or smoother driving, our custom tuning solutions are tailored to your vehicle.
✔ Improve fuel efficiency
✔ Dyno-tested tuning
✔ Safe, reliable upgrades
✔ Suitable for most vehicles
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Our Performance Tuning Services

ECU Mapping

Engine Diagnostics

Rolling Road Dyno
ECU Remapping Services in Shropshire
We provide:
- Stage 1 & 2 remaps
- Custom dyno tuning
- Petrol, diesel & hybrid remapping
- OBD tuning (Bootmod3 & MG Flasher)
Every remap is carried out with precision, ensuring safe and reliable gains without compromising engine longevity.

Engine Diagnostics & Fault Finding
We diagnose:
- Engine warning lights
- DPF & EGR issues
- AdBlue faults
- Sensor and ECU faults

Rolling Road Dyno Testing
Perfect for:
- Before & after comparisons
- Custom tuning
- Performance diagnostics
- Research & development
- Trade & enthusiast dyno sessions

Areas We Cover
Telford, Shrewsbury, Stafford, Stoke-on-Trent, Newport, Nantwich, Whitchurch, Newcastle-under-Lyme, Crewe and surrounding areas.
If you’re looking for a ECU Remap near you, CG Remaps offers professional, reliable tuning services across the region.
Why Choose CG Remaps?
✔ 16+ years experience
✔ Family-run business
✔ Custom dyno-tested tuning
✔ Dealer-level diagnostics
✔ Accredited by Trust my Garage, IGA and The Motor Ombudsman
Frequently Asked Questions
What is ECU remapping?
Is ECU remapping safe?
How much power can I gain?
Do you remap petrol, diesel and hybrid vehicles?
Do I need diagnostics before a remap?
Should I need to inform my insurance company I have had a remap done on my vehicle?
Yes — you should inform your insurance company if your vehicle has been remapped.
An ECU remap is classed as a vehicle modification because it changes:
- Engine performance (power & torque)
- Sometimes fuel efficiency
- The risk profile of the vehicle

