About MTechTuning
Straight-talking tuning, done properly
MTechTuning is an independent, fully mobile tuning business based in Weston-super-Mare. We work on cars and vans across North Somerset, Bristol and South Wales, bringing the equipment and experience to your driveway or workplace.
Care before power
A remap should only go onto a healthy vehicle. We start with a proper diagnostic check, look at relevant live data and talk through anything that needs attention before tuning. If the car is not right, we will say so.
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The same checks are repeated afterwards. It takes longer than simply loading a file, but it is the right way to work and gives the customer a clear picture of their vehicle.
Software suited to the vehicle
We tune petrol and diesel cars, performance models, family cars, vans and commercial fleets. The calibration is selected around the exact ECU, engine, gearbox, fuel and intended use — not just the badge on the boot.
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BMWs are where we started and what we specialise in, from E-series to G-series, including B-series engines, M and M-Lite models, ZF gearbox tuning and supported MG1/MD1 ECU unlocks. We also work extensively with Audi, Mercedes-Benz, Volkswagen and other major manufacturers.

What you can expect
You will get honest expectations, a clear price before work begins and straightforward advice about insurance, servicing and mechanical condition. Our installed software is covered by a lifetime software warranty, every tune comes with lifetime support and a 14-day money-back guarantee, and we are always online to quote and reply.
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- Fully mobile service at home or work
- Dealer-level diagnostics before and after
- Clear, vehicle-specific expected gains
- Lifetime software warranty and lifetime support
- 14-day money-back guarantee
- Always online to quote and reply
By the numbers
Horsepower, added one driveway at a time.
- Estimated horsepower added for our customers
- ≈72,319hp
- Rated on Google by our customers
- 5
- Combined years in the automotive industry
- 15
Customer feedback
