PROFESSIONAL ECU & TCU FILE SERVICE
Professional ECU and TCU tuning files.
Professional ECU and TCU tuning files for tuners, workshops and dealers. Send the original read, vehicle details and requested result; ACE handles Stage 1/2, DPF, EGR, AdBlue, DTC, TCU and revisions with direct support.
23 years file work. 700,000+ deliveries. 128 dealers. WinOLS database support.
What we deliver
- ECU tuning files prepared for real workshop jobs
- TCU file support where gearbox coverage is available
- Stage, DPF, EGR, AdBlue, DTC and revision work
- Direct order path order handling
Order directly by WhatsApp or email, with portal access available as well.
Tuning Files
Direct online software file support when you are searching specifically for tuning files.
Coverage
Tuning files connect ECU/TCU software file service to service pages, brand coverage, model coverage, and simple order paths.
Before you send the software file
Best for
This route is for tuners who already know the required file-service work is tuning files.
If the job needs narrowing by brand, model, ECU, TCU or solution, send the details first and ACE will confirm the cleanest file route.
What to send with the request
- Vehicle make, model, and engine
- Requested stage or requested solution
- ECU or TCU family if already known
- Current file state, including previous modifications if relevant
File check
Not every ECU or TCU software file is the same, and not every original file arrives with the same history.
The ACE portal, WhatsApp or email keeps the ECU/TCU software request clear before any file work starts.
New ACE Portal
ACE is building the most advanced tuning-file portal on the market for client upload, payment, download, file history and revision communication.
Manual support stays available for complex jobs, while automatic file handling can be enabled on request for supported routes and repeatable dealer workflows.
Related brands
Brands currently associated with tuning files software-file demand include BMW, Mercedes-Benz, Volkswagen, Audi, and Ford.
Choose the tuning file route
Start with the route that matches the job: performance tuning, emissions solutions, ECU files, TCU files or revision work.
Frequently asked questions
How fast can I get a tuning file from ACE?
Most file requests are handled within the same day when sent by WhatsApp or email with the original read and vehicle details.
Do I need to send the original ECU file first?
Yes. ACE works from the original read to ensure the tuned file matches your exact ECU hardware and software version.
Can ACE handle revision files from another tuner?
Yes. Send the current file state, what was changed, and what needs fixing. ACE checks the history before any new work starts.
What tools does ACE support for reading and writing?
ACE supports files read with KESS3, FLEX, AutoTuner and other common tools. You send the file; ACE returns the modified file ready to flash.