Simple. Fast. Professional.

Good quality. Ready to use. Pay per file.

No subscription.

Used by independent chiptuners.

Built to replace slow and complicated file services.

Upload ECU file

Upload your original ECU file to start the process.
No registration is required.
ECU and car details are identified
The system detects the ECU type and vehicle specifications directly from the file.
Pay and download ready file in ~1 minute
Complete the payment and download the prepared tuning file in about one minute.

Tunexis in numbers

Built to simplify how professional chiptuners work.
Fast, predictable, and focused on execution.
  • 1,000,000+
    Projects made
  • ~1 minute
    File execution time
  • 49,95 € (Taxes included)
    File base price - pay per file system

Our services

Professional ECU file services designed for speed, reliability, and daily workshop use.
  • File tuning

    Upload the file read from your vehicle ECU/TCU/ACM and receive a Tuned version with your selected options in about 1 minute!

    Important: only master files (decrypted) are supported. Slave files must be decrypted first. You can ask your master-tuner to do this for you or connect your slave device to our system and decrypt files automatically.

    Base price:
    49,95€
    (Taxes included)
  • Ready projects

    Purchase a ready-made WinOLS project from our database with over 1,000,000 projects available 24/7!

    Original and modified versions - find the right project and download the full project or only the versions you need in under 1 minute!

    Price:
    69,95€ + 5€ per option
    (Taxes included)
  • Crypt/Decrypt

    Decrypt your slave file and encrypt the modified version for your slave device in under 1 minute, 24/7!
    We support most popular tools: Autotuner, MMS Flex, KESS v3, FoxFlash, AutoFlasher, Dimsport.

    Important: your slave device must be linked to our account.

    Price:
    9,95€ (Taxes included)

File tuning options

About Tunexis

Tunexis Stage is a chip tuning platform built for tuners, calibration engineers, and automotive software specialists who work with ECU files at scale.

The platform provides an automated environment for generating tuning files, managing WinOLS projects, handling encrypted slave files, and processing large volumes of data in a consistent way. The goal is to reduce manual work in file handling while keeping full technical control over the tuning process.

Tunexis Stage is designed to support repeatable workflows where speed, accuracy, and structure are required on a daily basis.
FAQ
Common questions about Tunexis Stage and its workflow.
What our clients say about us

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