Transmission Tune

Shift points and calibration dialled in for sharper, faster gear changes. Your engine tune is only as good as the transmission backing it up.

Starting from

Starting from $400

Check Open Days

Transmission internals at Sherzad Haus workshop

THE DIFFERENCE

SHIFTS THAT MATCH THE ENGINE

A tune is only as good as the transmission behind it. Custom TCU mapping tightens shift points, sharpens Sport mode, and keeps Comfort exactly where you want it.

The Process

Every vehicle follows our proven calibration workflow.

TCU Read

We connect to your transmission control unit and extract the current calibration, checking for any fault codes or adaptive values that need to be accounted for.

Custom Mapping

We adjust shift points, shift firmness, response time, and torque converter lock up behaviour to match your driving style and engine tune specifications.

Validation

We test the transmission through all drive modes, multiple gear changes, and various throttle inputs to confirm clean operation with no issues.

What is Included

Custom TCU mapping for your specific vehicle

Adjusted shift firmness and timing

Launch control optimisation

Improved drivability in all modes

Comfort mode stays relaxed, Sport gets sharp

Data logged and verified on road

The Workshop Toolkit

The tools and equipment we use to deliver this service with precision.

Autel Elite Diagnostics

We use the Autel Elite to interface with your transmission control unit, reading fault codes and current calibration tables. This gives us full visibility into the transmission health before we make any changes.

EquipmentAutel Elite OBD-II Diagnostic Tool

DSG/ZF Software Access

We connect directly to the transmission ECU to modify shift maps, torque converter lock up strategies, and launch control parameters. This is not a generic TCU tune, it is custom written for your vehicle.

EquipmentOEM level TCU access via boot mode or OBD

Multi Drive Mode Calibration

We program Comfort, Sport, and Individual modes separately so each delivers a distinct feel without compromising daily drivability. We calibrate each mode to work perfectly with your engine tune.

EquipmentCustom map tables for each mode

Common Questions

Will it damage my gearbox?+

We map within safe torque limits for your specific gearbox model. The calibration is built to protect the transmission, not push it beyond its limits. We have extensive experience with DSG and ZF calibrations.

Can I still drive in comfort mode?+

Yes. We calibrate each drive mode independently. Sport mode becomes sharper and more responsive while comfort mode keeps its relaxed, easy character.

Do I need a transmission tune with my engine tune?+

We generally recommend doing both together. When the engine and transmission are calibrated together, the result is a much more cohesive driving experience.

What is launch control?+

Launch control optimises clutch engagement and rpm for the best possible acceleration from a standing start. We set it up safely to protect your clutch while delivering impressive launch performance.

Eligible Vehicles

VW Golf R, Golf GTI (DSG)

Audi S3, A3 2.0T (S-tronic)

BMW 330i, M340i, 530i (ZF 8-speed)

Mercedes-Benz C300, C43 (9G-Tronic)

Related Services

Stage 1 ECU TuneLearn more

Stage 2 ECU TuneLearn more

General ServicingLearn more

Tuned DSG transmissions need fluid changes every 35,000-45,000 km, not the factory 60,000 km. We explain the service schedule.

Do I need a stronger clutch or DSG tune for Stage 2 on MQB cars like Golf R and S3?

Many Stage 2 manual cars eventually slip the stock clutch, while DSG cars generally hold Stage 2 torque but benefit from a TCU tune and timely fluid service.

Is Stage 1 tuning worth it if my car is an automatic with DSG or ZF8 gearbox?

Many DSG/ZF8 cars run Stage 1 smoothly with a big torque improvement, but owners stress timely fluid services and sometimes a matching TCU tune to handle extra torque.

Ready to get started? Book your free Performance Health Check and we will check the car.

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