07863 791632 gavwarn@yahoo.co.uk

 Mon–Sat 9am – 8pm · Closed Sunday

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HomeContactSame-day quotes · Mobile South Wales
# Get a price.Talk to Gavin direct.
Send your registration and what you're after. We come back the same working day with an exact price and the next available mobile slot anywhere in South Wales.

Call

07863 791632

Email

gavwarn@yahoo.co.uk

 Mon–Sat 9am – 8pm · Closed Sunday

Free, no-obligation quote

## Tell us about the vehicle
Reply within working hours · No spam · No call centre

Where we're based

## Trefechan, Merthyr Tydfil — mobile across South Wales.
The workshop and diagnostic kit live in Trefechan (CF48). We come to you anywhere in South Wales — driveway, yard, workplace or farm.

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Address

35 The Birch Way, Trefechan, Merthyr Tydfil, CF48 2HA

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Phone

07863 791632

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Email

gavwarn@yahoo.co.uk

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Hours

Mon–Sat 9am – 8pm · Closed Sunday

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Workshop based in Trefechan, CF48. Most jobs are mobile to your location — the map is for reference only.

Where we cover

## Mobile remapping across South Wales.
No callout fee inside our standard coverage area. Tap any town below for full details, response times and FAQs for that location.

Merthyr TydfilSwanseaCardiffNewportChepstowBridgendPort TalbotCaerphillyCwmbranAberdarePontypriddTredegarEbbw ValeBargoedBlackwoodTreorchyTonypandyNeathBarryMaestegPontypoolAbergavennyMonmouthBreconLlanelli

Same-day quote

Reply during working hours, every working day.

No callout fee

Inside standard South Wales coverage.

Original file kept

Stored safely — your vehicle can be returned to factory at any time.

Talk to the tuner

No call centre. You're talking to Gavin direct.

ECU remapping & diagnostics across South Wales. Calibrated power, sharper response, real-world MPG — done properly.

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### Services

- ECU Remapping
- Stage 1 Remap
- Stage 2 Remap
- ECU Diagnostics
- ECU Tuning
- Engine Light Removal

### Areas

- Merthyr Tydfil
- Swansea
- Cardiff
- Newport
- Chepstow
- Bridgend

### Contact

- 07863 791632
- gavwarn@yahoo.co.uk
- 35 The Birch Way, Trefechan, Merthyr Tydfil, CF48 2HA
- Mon–Sat 9am – 8pm · Closed Sunday
- Leave a Google review

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