DSG/TCU Remapping

DSG/TCU remapping makes your automatic gearbox shift quicker, hold the torque your engine makes and respond the moment you pull a paddle. It's for cars with an automatic or dual-clutch gearbox run by a transmission control unit (TCU), the computer that decides every gear change, and we do it at our workshop in Dungarvan, Co. Waterford.

4.8 out of 5 from 189 Google reviews

Remap Calculator

See what your car makes now and after a remap, then book it in.

  • All work carried out by a qualified motorsport engineer
Rather talk it through? 087 744 2633

Remap Calculator

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DSG gearbox selector

Tailored DSG/TCU Remapping Service

Every gearbox remap is written for your car and how you drive it. We can change the shift speed, the torque limiters, the hydraulic pressure and the engine's rev limiter by modifying the DSG/TCU software.

Volkswagen Golf R Mk8 on the dyno

Benefits of Our DSG Remapping Service

A custom DSG remap changes the settings that decide how your gearbox drives. You get a raised torque limiter, quicker shifts, adjusted rev limits and shift points, launch control and a full manual mode, depending on the car.

Increased Torque Limiter

We raise the DSG/TCU torque limiter to match what your engine now makes, so the extra power reaches the road and the car pulls harder all the way up the gears.

Quicker Shift Speeds

A DSG/TCU remap makes gear changes up to 20% quicker, with smoother changes and sharper paddle response. Less waiting between gears makes the whole car feel quicker.

RPM Limits & Shift Set Points

We can adjust the rev limits and shift points in Drive and Sport mode, so the gearbox changes up where your remapped engine makes its best power. The DSG/TCU and the ECU then decide shift points together, from the same remap.

Launch Control

On cars that support it, we can switch on launch control, so the car gets off the line cleanly every time and cuts the 0 to 60 time. Good fun on a track day.

Full Manual Mode

On cars that support it, our DSG remap stops the gearbox changing up for you in manual mode. You choose every gear, and it stays in the one you picked.

Pair it with a performance remap for the biggest difference, check your car in the Remap Calculator, then press Book Your Remap.

Trusted by thousands of customers

4.8 out of 5

189 Google reviews

Read our Google reviews
  • Perfect experience from start to finish. Very easily dealt with. Got my mk7 golf r remapped difference is like night and day. Can’t thank the team enough
    Pa P.
  • Great service, really happy with the remap and downpipe. Car feels brilliant now - highly recommend!
    Cian W.
  • So I got a hybrid turbo from muchboost installed in my Mercedes c220 and was advised to get a custom remap on a dyno so I contacted John got it booked in and he also offered hydro clean as an option and It was worth every penny I couldn’t believe the difference it made plenty of power and ticking over like a dream thanks again
    Keith T.
  • Blue BMW M4 on the JTK dyno
  • White Mercedes A45 AMG on the dyno rollers
  • Red Audi A3 raised on a lift in the workshop
  • Blue Volkswagen Golf R outside the workshop
  • White Ford Focus RS outside the workshop

Goes well with a DSG/TCU remap

DSG/TCU remap questions

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Why Opt for DSG/TCU Remapping?

A gearbox is set up at the factory for the engine's standard power. Once a car remap adds torque, the TCU can hold the engine back to protect the clutches, so the car feels slower than it should. That's why we recommend remapping the ECU and the DSG/TCU together: the engine makes the power and the gearbox is set up to use it.