What is a TCU remap?
A TCU remap adjusts the transmission control software to improve shift behaviour, response and how the gearbox uses the available torque.
Merlin Performance Tuning
Gearbox & TCU Remapping in Chesham
Gearbox and TCU tuning for vehicles where improved shift speed, drivability and torque handling can make the car feel sharper and more responsive.
Sharper gear changes
Suitable gearbox tuning can make shifts feel faster and more direct, especially when paired with an ECU remap.
Better drivability
TCU tuning can improve how the gearbox behaves in everyday driving, helping the car feel smoother and more responsive.
Torque handling
Where suitable, gearbox tuning can help the transmission work better with increased torque from ECU remapping.
Ideal with ECU tuning
A TCU remap is often a strong addition to a performance ECU remap, especially on vehicles with automatic or dual-clutch gearboxes.
Quote process
Send your registration and current vehicle setup and we will confirm what gearbox tuning options are available.
ECU tuning and file work completed in Chesham by Merlin Performance Tuning.
Questions
Common questions
Useful answers before you request a quote.
Can I do TCU tuning without an ECU remap?
In some cases, yes. It depends on the vehicle and gearbox type.
Is gearbox tuning useful with Stage 1?
It can be, especially if the gearbox benefits from sharper shifts or better torque handling.
Do you offer mobile gearbox tuning?
Mobile service is available within 15 miles of Chesham where suitable.
What vehicles can have a TCU remap?
Availability depends on the vehicle, gearbox and ECU/TCU type. Send your registration and we can check.
Ready for a quote?
Send your registration, postcode and the services you need. The form lets you select multiple services in one enquiry.