Fast • Secure • Transparent

File‑Processing for ECU Tuning — built for speed and clarity

Upload your file, select processes, and deliver results in seconds. CTX‑Tuner streamlines ECU workflows with fair pricing and pro‑grade reliability.

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99.9%Uptime
225Automated ECUs
30k+Files processed
CTX‑Tuner dashboard preview

Why teams choose CTX‑Tuner

A clean, dashboard‑grade experience on the public site as well.

Fast file processing

Optimized pipeline with smart defaults to get results quickly and safely.

Secure by design

Encrypted storage, role‑based access and audit logs to protect sensitive projects.

Transparent pricing

Clear per‑process pricing. The most expensive process is full price, the second is 50% off, each additional 75% off.

CTX-Tuner ECU file processing dashboard

How CTX-Tuner Works — Four Simple Steps

CTX-Tuner simplifies ECU tuning and file processing with a fast, cloud-based workflow. Follow these four easy steps to prepare, process, and download your optimized ECU files in seconds.

  1. Select your vehicle type, brand, model, and ECU from the intuitive dashboard.
  2. Upload your ECU file securely to the CTX-Tuner cloud platform.
  3. Choose tuning processes such as Stage 1 or EGR/DPF disable and get an instant price preview before processing.
  4. Process and download the modified ECU file in just a few seconds — fully automated, accurate, and ready to use.
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Find process prices by ECU

Select your vehicle and ECU to see available processes and current prices.

Available processes & prices
Process Price
Select an ECU to view prices.
Prices are shown per process. Your multi-process discount (2nd −50%, 3rd+ −75%) is applied at checkout automatically.

Frequently asked questions

Everything you need to know before getting started with CTX-Tuner.

No additional software is required. CTX-Tuner runs directly in your browser — just log in, upload your file, and start processing. It works on Windows, macOS, and mobile devices.

CTX-Tuner supports a wide range of ECUs from leading manufacturers. You can browse supported vehicles and ECUs directly in the dashboard or in the public price lookup section on this page.

Most files are processed within seconds. The system automatically validates and optimizes every request, so you get consistent results without waiting.

Absolutely. Our team is available via email for any questions about processes, compatibility, or tuning options.

Recent changes

What’s new in CTX-Tuner — quick highlights.

Protocols Nov 28, 2025

Audi 2.0 TSI Simos 19.6 OPF off, CAT off, SAI off, EVAP off, DTC off, Speedlimiter off, StartStop off, Stage1 (all automated)

Protocols Nov 28, 2025

Cupra 2.0 TSI Simos 19.6 OPF off, CAT off, SAI off, EVAP off, DTC off, Speedlimiter off, StartStop off, Stage1 (all automated)

Protocols Nov 28, 2025

Skoda 2.0 TSI Simos 19.6 OPF off, CAT off, SAI off, EVAP off, DTC off, Speedlimiter off, StartStop off, Stage1 (all automated)

Protocols Nov 28, 2025

VW 2.0 TSI Simos 19.6 OPF off, CAT off, SAI off, EVAP off, DTC off, Speedlimiter off, StartStop off, Stage1 (all automated)

Protocols Nov 27, 2025

Audi 1.8 TSI Simos 18 CAT off, SAI off, EVAP off, DTC off, Speedlimiter off, StartStop off, Stage1 (all automated)

Protocols Nov 27, 2025

Seat 1.8 TSI Simos 18 CAT off, SAI off, EVAP off, DTC off, Speedlimiter off, StartStop off, Stage1 (all automated)

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