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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March 11, 2026
SID212 ECU Tuning Now Available – No ECU Removal Required
March 11, 2026
Engine Tune: Stock - 190 hp / 400 nm Stage 1 - 220 hp / 480 nm ( +30 hp +80 nm ) • Optimised D & S shift points for better acceleration in part and full throttle situations • Faster shifts overall • Faster paddle response time • Optimised Torque Converter Lockup • Torque Limits raised to match tuned engine • Gear display activation Ad ons: -Speed limiter off -Sports dials updated Advanced dealer level diagnostic included 🏁 We are fully mobile meaning we will travel to your vehicle at home or work free of charge! 🏡 Get in touch now or visit our website for INSTANT BHP CHECKER Link in bio. 📲 0% finance options available
March 11, 2026
BMW 325i Stage 1
March 11, 2026
BMW 318d Stage 1