About us
About DSGFiles.com
We Are the Part of the Tune Nobody Sees.
There are companies that build the engine maps. There are dyno operators who measure the results. There are photographers at the track. And then there’s us — working inside the transmission control unit, removing the limits the factory never expected you to push past.
Our Origin
Why DSGFiles Exists
The modern automatic gearbox is a marvel of engineering. It is also, by design, a compromise.
Every DSG, ZF, Aisin, BMW DKG, and Mercedes transmission leaves the factory with software calibrated for the average driver — ECO shift patterns, conservative torque limits, sluggish clutch engagement, and protective logic that was never meant to live alongside a tuned engine.
For years, the tuning industry focused almost entirely on the engine. ECU remaps became faster, more precise, more powerful. And then tuners started noticing: the gearbox was undoing their work. Torque cuts mid-pull on the dyno. Gear changes that blunted throttle response. Power figures that never matched what the engine was truly capable of.
DSGFiles was built to solve exactly that problem. We are a specialist team of transmission software engineers with one focus: making the gearbox worthy of the engine. Every file we produce is read, analysed, and modified by hand — because no two software versions are identical, and a shortcut at this level has consequences.
Our Difference
What Sets Us Apart
We Do One Thing. Exceptionally.
Most tuning companies offer gearbox remapping as a side service — an add-on, an afterthought. For us, transmission software is the only service. That singular focus produces a depth of knowledge and a file quality that simply cannot be matched by a generalist.
Every File Is Read by a Human.
We don’t run a portal where files go in one end and come out modified by an algorithm. A specialist reads your TCU file, compares it to our database, maps the differences in your exact software version, and makes precise, intentional modifications. This is why our turnaround is 30–90 minutes — and why our results hold up on the dyno, on the road, and over time.
We Speak the Language of the Factory.
We work with DAMOS definition files — the same engineering data the original manufacturers used to build the software. That means we know exactly what each table controls, what its operational limits are, and what happens when you move beyond them. Precision comes from understanding, not assumption.
~95% VAG Gearbox Coverage. And Growing.
Our library covers the vast majority of VAG-group transmissions — DQ200, DQ250, DQ381, DQ400, DQ500, DL501, DL382, VL381, AL551, AL552, AL1000 and beyond. We also cover BMW ZF/DKG, Mercedes transmissions, and more. If we don’t have the file you need, we’ll build it.
We Are a B2B Backbone — and Proud of It.
The majority of our clients are tuning workshops, ECU remappers, and performance specialists who trust us to handle the transmission layer of their builds. We don’t compete with them. We don’t take their customers. We make their results better — and they come back every time.
Where We Work
A Small Team. A Global Footprint.
DSGFiles operates from Europe, with active partnerships and clients spanning multiple continents. We are not a corporation. We are a focused, specialist operation — and that is precisely our advantage.
When you contact us, you’re speaking to the people who actually work on your files. No call centres, no ticket queues handed to junior staff. The person reading your file is the same person who built the process that produces the result.
Ready to Work Together?
The Best Tunes Have Two Parts. We Handle One.
If you’re a tuning professional, a remapper, or a performance enthusiast who refuses to accept a gearbox that limits what your engine can do — you’ve found the right company.
We don’t need the credit. We just need the file.