About MTechTuning


About Mtech Tuning Ltd


At MTechTuning, we specialise in professional mobile ECU remapping and gearbox tuning, helping drivers unlock improved performance, drivability and efficiency from their vehicles. Based in Weston-super-Mare, we provide a fully mobile service across North Somerset, Bristol and South Wales.

Our team consists of experienced automotive specialists with a strong background in vehicle diagnostics and performance tuning. We work on a wide range of vehicles, from daily-driven hatchbacks and vans to high-performance petrol and diesel cars, always prioritising reliability and safe calibration.

We offer a comprehensive range of services including ECU remapping, gearbox remapping, vehicle health checks and specialist tuning solutions. All work is carried out using dealer-level diagnostics, with every vehicle checked before and after tuning to ensure everything is operating as it should.

At MTechTuning, our focus is on delivering a professional, transparent service with clear advice and high standards of workmanship. Our goal is simple — to provide measurable improvements in performance and drivability while maintaining long-term reliability.



MTechTuning — Driven by Performance.

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September 10, 2026
BMW G20 320i Stage 1 Remap + Same-Day MG1CS201 ECU Unlock
BMW 128ti F40 Stage 1 remap and mobile Bosch MG1CS201 ECU unlock
September 4, 2026
BMW 128ti F40 Stage 1 remap from 265HP to 310HP with same-day mobile Bosch MG1CS201 ECU unlock. No mail-in required – MTechTuning comes to you.
BMW M235i F44 Stage 1 remap and mobile Bosch MG1CS201 ECU unlock
September 4, 2026
BMW M235i F44 Stage 1 remap from 306HP to 335HP with same-day mobile MG1CS201 ECU unlock. No ECU mail-in – MTechTuning comes to you.
August 19, 2026
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