Trade tuning file · UK & worldwide

Gearbox & TCU tuning files.

Transmission tuning to match the gearbox to a tuned engine — faster, firmer shifts, raised torque limits and better launch behaviour on DSG, ZF and other automatics.

What you get

Professional gearbox / tcu tuning files built for the trade — for workshops, garages and mobile tuners in the UK and worldwide.

FAQ

What is TCU tuning?

Tuning the transmission control unit for faster shifts, higher torque handling and better response.

Do I need it with an engine remap?

On torquey tuned cars it's strongly recommended so the box handles the extra torque and shifts crisply.

Which gearboxes?

Popular automatics including DSG and ZF units across many platforms.

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