About
Why we never opened a fixed workshop
WCH Tuning was founded on a straightforward frustration: dropping a vehicle off and losing it for a day, just to get a fault diagnosed or a remap done, never made sense for people who actually rely on that vehicle to work, earn or get around.
So instead of building a static workshop and asking people to come to us, we built a fully mobile one and started going to them — driveways, depots, farmyards, wherever the vehicle already was.
That decision shaped everything since. Over 15+ years we've grown from tuning cars to covering vans, campervans, HGVs, buses, taxis and agricultural machinery — but the model has never changed. We go to you.
A few things we won't compromise on
No Unnecessary Work
We diagnose before we recommend, and we'll tell you when something isn't worth doing — even if that costs us the sale.
Fully Reversible Tuning
Every original map is backed up before we touch anything, on every single vehicle, every single time.
MOT-Safe, Legal Work
We won't fit or enable anything that puts a road-registered vehicle's emissions compliance or MOT status at risk.
Your Time Matters
We turn up when we say we will, quote clearly up front, and don't add surprise costs once we're stood by your vehicle.
Proper equipment, kept current
Manufacturer-Level Diagnostics
The same tier of diagnostic access used by main dealers, not a generic code reader.
Dyno-Proven Map Files
Every remap is built and tested against real dyno data, not an off-the-shelf generic file.
Ongoing Technical Training
Vehicle systems change constantly — our team keeps pace with new ECU types and emissions systems as they arrive.
A Genuinely Mobile Workshop
Fully equipped vehicles that bring the diagnostic and tuning kit to wherever your vehicle already is.
From the people we've worked with over the years
"Been using WCH for years now, cars and now our whole van fleet. Never once felt like we were being upsold anything."
"Same team every time, always know exactly who's turning up and what to expect. That consistency matters."
"Honest to a fault. Told us a repair wasn't worth doing on an older car rather than just taking the job."
We Come To You
✔️ At your workplace
✔️A suitable car park
✔️ Your garage
✔️ Local garage
✔️ The farm
✔️ and anywhere else it's safe for our team to work...