EC Performance ECU & TCU Remapping • Coding • Security
📍 Unit 1F Cwmgors Industrial Estate, Park Howard Road, Gwaun‑Cae‑Gurwen, Ammanford, SA18 1PA
📞 01792 732 062 • 07424 242 414
✉️ customerservice@ecperformance.wales
South Wales • Workshop + Mobile dealers

ECU & TCU Remapping, Coding, Diagnostics & Vehicle Security

Our reputation for reliable and effective mapping is time-tested. We offer substantial gains in power and torque while prioritising responsible tuning, drivability and reliability. We provide a lifetime warranty covering software malfunctions, and your original maps are securely backed up so your vehicle can be reverted to stock in the future.

Explore remapping Vehicle security Contact us
✅ Lifetime software warranty (remaps) ✅ Original file backed up ✅ Thatcham-approved security options ✅ Mobile dealers across South Wales
Calculator

Vehicle Tuning Calculator

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What we do

Services built around real-world results

Performance, economy, diagnostics, security and specialist module work—done properly with aftercare.

Workshop based • Mobile dealers available
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ECU & TCU Remapping

Cars, vans, HGV, agriculture, marine & bikes. Economy tuning, towing maps, stage tuning and speed limiters.

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🧩
Coding & Programming

Activate factory functions, module programming, OEM diagnostics, retrofits and region changes (imports).

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🛡️
Alarms & Immobilisers

Official dealer for Pandora and CAN‑Phantom. Discreet, Thatcham-approved options to protect your vehicle.

See options
📍
Vehicle Trackers

We fit Meta Track & SmarTrack trackers for all sorts of vehicles. Real-time tracking, alerts, nationwide coverage.

Trackers
🔑
Key Programming

Key cutting, transponder programming, key upgrades and deletion of lost keys where supported.

Keys
🧰
Specialist Services

Airbag & battery crash resets, ECU/BCM cloning and mileage calibration/correction & checks.

More services
Booking

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Response typically same/next working day
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Contact details

Address:
Unit 1F Cwmgors Industrial Estate
Park Howard Road
Gwaun‑Cae‑Gurwen, Ammanford
SA18 1PA

Phone: 01792 732 062 • 07424 242 414
Email: customerservice@ecperformance.wales

Mobile dealers across South Wales: we can complete most work at your home or workplace for supported services.
Workshop

Trackers & security installs, key programming, diagnostics, specialist jobs.

Mobile

Many remaps, coding jobs, mileage checks, and more (vehicle-dependent).