Professional Gearbox Remapping in North Somerset & South Wales


Gain More Performance with Our Gearbox Remapping

At MTechTuning, we offer professional gearbox remapping services designed to improve shift speed, drivability and overall performance. A gearbox remap works alongside your engine calibration to ensure power is delivered smoothly and efficiently, protecting the gearbox while enhancing the driving experience.


Our gearbox software is carefully developed to optimise shift behaviour, torque management and responsiveness without compromising reliability. Whether paired with an ECU remap or carried out on its own, gearbox remapping can transform how your vehicle drives in both everyday and performance situations.


We provide a fully mobile gearbox remapping service across North Somerset and South Wales, with all vehicles checked before and after tuning using dealer-level diagnostics.

What’s Included with Our Gearbox Remapping Service:

Optimised shift speeds and shift logic 


Improved torque management and drivability 


Enhanced responsiveness in manual and sport modes

 

Gearbox software calibrated to work with your engine setup 


Diagnostics carried out before and after tuning 


Fully mobile service at your home or workplace

The Features of Gearbox Remapping

Enhanced Torque Limiting

Factory gearbox software often limits torque to protect components. Our gearbox remap optimises torque management to safely handle increased power while maintaining smooth operation.


Improved Shift Speeds

Faster, smoother gear changes reduce lag and improve responsiveness, resulting in a more engaging and refined driving experience.


RPM Limits & Shift Set Points

Shift points are adjusted to better suit your engine’s power band, allowing improved acceleration and more consistent performance.

Launch Control

Launch control can be enabled on supported models, allowing for consistent and controlled acceleration from a standstill. This helps achieve cleaner launches, improved traction and more repeatable performance when accelerating hard.


Full Manual Mode

On many vehicles, factory gearbox software will still force upshifts or kick-downs even when manual mode is selected. Our gearbox remap can allow full manual control by preventing unwanted gear changes in manual mode, giving the driver complete control where supported.


Display Gear on Dash

Some automatic transmissions only display the selected gear in certain modes. Where supported, our gearbox software can enable gear display across all driving modes, allowing the driver to clearly see the selected gear at all times (for example D3, D4, S3, S4, M3, M4).

Gearbox Remapping FAQs

  • Is gearbox remapping safe?

    Yes. Our gearbox remaps are developed with reliability as the priority. All software is calibrated to operate within safe limits, with diagnostics carried out before and after tuning.

  • Do I need an ECU remap as well?

    No. Gearbox remapping can be carried out on its own. However, it works best when paired with an ECU remap to ensure the gearbox and engine operate together efficiently.

  • Will gearbox remapping improve shift quality?

    Yes. Most customers notice faster, smoother and more responsive gear changes, particularly in sport and manual driving modes.

  • How long does a gearbox remap take?

    Most gearbox remaps take between 1–2 hours, depending on the vehicle and transmission type.

  • Will gearbox remapping increase wear or reduce gearbox lifespan?

    When carried out correctly, gearbox remapping is designed to improve drivability while protecting the transmission. Our calibrations focus on optimising torque management and shift behaviour rather than pushing components beyond safe limits.

Mobile Remapping

We can come to you wherever you are in North Somerset or South Wales for ultimate performance and convenience!

ECU and Gearbox Remaps

We are able to remap your car to provide better performance and also economy, this will increase performance and save you money at the pump.

Additional Options

We offer a range of other services: DPF, EGR, ADBLUE, DECAT and more. Also choose from many of our add on's (pop&bang, speed limit removal...).

Our Core Services:

- Mobile Remapping

- ECU Remapping

- Gearbox Remapping

- Diagnostic Health Checks

- Range of Solutions (DPF, Adblue, DECAT etc)

- Range of Additional Options (Burble Activation etc)

- Performance Hardware Installations (BMW only)

- Exhaust Modifications (BMW only)

We are rated 5 star on Google:

MTech Tuning google profile