Faster Gear Shifts
Dramatically reduced shift times for crisp, rapid gear changes. Feel the difference with a more engaging and sporty driving experience.
Professional TCU remapping for automatic, DSG and dual-clutch gearboxes. Faster shifts, improved response and a transformed driving experience. Just £135 when combined with an engine remap.
Gearbox remapping (TCU tuning) optimises the software that controls your automatic transmission. Modern gearboxes are managed by sophisticated computers that determine shift points, shift speed, torque converter lock-up and overall behaviour.
Factory settings are conservative to suit all markets worldwide. By recalibrating the TCU, we unlock sharper, faster gear changes and a more responsive driving experience tailored to your needs — all carried out at your home or workplace by our fully mobile service.
Transform your driving experience with these key improvements
Dramatically reduced shift times for crisp, rapid gear changes. Feel the difference with a more engaging and sporty driving experience.
Eliminate hesitation and lag when you press the accelerator. The gearbox responds instantly to your inputs for a more connected feel.
Recalibrated shift points hold gears longer under acceleration while maintaining smooth, comfortable shifts during normal driving.
Save £110 when you combine with an engine remap
Engine + gearbox remap
at the same time
Extensive experience with these popular gearbox types
ZF 8-speed automatic optimisation with reduced shift times by up to 50%. Enhanced Sport and Dynamic modes.
9G-Tronic and 7G-Tronic tuning for AMG-style shift characteristics and sharper paddle shift response.
DSG and S-Tronic dual-clutch optimisation with lightning-fast shifts and increased torque limits for tuned vehicles.
Professional gearbox remapping done right
We discuss your driving style and what you want to achieve from your gearbox remap.
Full transmission health check to ensure your gearbox is in perfect condition.
Your TCU file is professionally read and calibrated to your exact requirements.
Comprehensive road testing to ensure perfect shift quality and performance.
Common questions about TCU tuning
Yes, when performed by experienced professionals. We only apply proven calibrations that have been thoroughly tested. The transmission operates within its designed parameters — we simply optimise the software that controls it.
A TCU remap may affect your manufacturer warranty. However, the remap can be reversed if needed — we always keep a backup of your original file. We recommend discussing this with us during your consultation.
Absolutely — and we’d recommend it! Combining engine and gearbox remapping delivers the best results and saves you £110. The gearbox is calibrated to handle increased torque from the engine tune, ensuring optimal performance. Engine + gearbox together is just £400 total.
A gearbox remap typically takes 1–2 hours including diagnostics and road testing. When combined with an engine remap, the total is usually under 2 hours — all done at your home or workplace.
We remap ZF automatic transmissions (Jaguar, Land Rover, BMW), Mercedes 9G-Tronic and 7G-Tronic, VW/Audi DSG and S-Tronic dual-clutch gearboxes, and most other modern automatic and semi-automatic transmissions. Get in touch if you’re unsure about your vehicle.
Real results from real customers
“Had an ECU and gearbox remap on my 3.0d XFS. The car has zero turbo lag, feels like an absolute rocket ship and the fuel economy seems better too. Ran diagnostics beforehand ensuring the car could take it. Definitely worth it.”
Facebook Review
“Simon turned up bang on time and did a cracking job. Corrected some faults, then mapped the engine and gearbox. Runs lovely.”
Facebook Review
“Went for the gearbox and engine map package on my SC 3.0 V6 XE and the car is transformed. Still getting 35mpg on motorway trips, but the car has a proper bite now. Would use again for sure on any vehicle I own.”
Facebook Review
Gearbox remaps just £245 standalone, or £135 when combined with an engine remap. We come to you.