Contact Extech Tuning – Mobile ECU Remapping & Vehicle Tuning
ExTech Tuning provides fully mobile ECU remapping, performance tuning, and diagnostics across South East Wales and the South West. We come to your home, workplace, or preferred location — no need to travel or visit a workshop.
Mobile‑Only Service
ExTech Tuning operates as a mobile-only tuning service.
All work is carried out at your location.
Get in Touch
For bookings, quotes, or general enquiries:
Email: - info@extechtuning.co.uk
WhatsApp: - 07903 755199
We aim to respond quickly during business hours.
Business Hours
Mon–Fri: 9am–5pm
Sat-Sun: Closed
Service Areas
We provide fully mobile ECU remapping, performance tuning, and diagnostics across South East Wales, Bristol, and Gloucestershire. Our service areas include:
Bristol: BS10, BS11, BS20, BS21, BS32, BS34, BS35, BS36, BS37
Gloucestershire: GL1–GL20, GL50–GL54
South Wales (Newport & Monmouthshire): NP4, NP10, NP15, NP16, NP18, NP19, NP20, NP25, NP26, NP44
If your postcode isn’t listed, contact us as we may be able to accomodate.
Quick response: We usually reply the same day.
Mobile service: We come to you at home or work.
Lifetime remap warranty: Included as standard.
Clarity Backed by Expertise
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Yes — every service we offer is fully mobile. Whether you need ECU remapping, diagnostics, immobiliser installation, vehicle security systems, dashcams, or trackers, we come directly to your home, workplace, or another safe location. No workshop visits are required.
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Absolutely. We provide mobile installation of Ghost immobilisers, GPS trackers, dashcams, alarm systems, and other security upgrades. All installations are carried out on‑site, and we ensure your vehicle is secure, tested, and fully operational before leaving.
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Most modern petrol and diesel vehicles are compatible with our ECU remapping, diagnostics, and security systems. For immobilisers, trackers, and dashcams, compatibility varies by make and model. Simply provide your registration and postcode, and we’ll confirm the exact options available.
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Yes — many customers combine ECU remapping with immobiliser installation, dashcams, or trackers during the same mobile appointment. This saves time and ensures your vehicle receives both performance and security enhancements in one visit.
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For tuning, diagnostics, or security installations, we typically need your postcode, vehicle registration, make/model, and the service you want. This helps us confirm compatibility, travel distance, and the best appointment time for your location.
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We cover Bristol (BS postcodes), Gloucestershire (GL postcodes), and South Wales (NP postcodes). If you’re just outside these areas, we may still travel to you — contact us with your postcode, and we’ll confirm availability.
Discover more about how Extech Tuning supports drivers across Bristol, Gloucestershire, Newport, and Monmouthshire with fully mobile ECU remapping, diagnostics, performance upgrades, and advanced vehicle security installations. Whether you’re exploring our full range of services, looking to protect your vehicle with modern immobilisers and tracking systems, or want to see what customers are saying about our mobile work, the links below will help you learn more about what we offer and how we can help.