WinOls 5

WinOLS is the industry standard for modifying ECU software. Through the WinOLS application, you can easily adjust the contents of the ECU. WinOLS is designed for locating and modifying maps, offering users a wide range of options and tools. Approximately 1 million tuning files are securely stored in the WinOLS database, which is continually expanding.

As our client, you benefit greatly from being able to download safe and professionally prepared tuning files from WinOLS. With daily updates and rapid database growth, you'll find 100% matching tuning files for Stage 1, Stage 2, DPF EGR OFF, Adblue OFF, Flex-Fuel E85, and more.

If you're wondering how to tune your client's files or don't have time to manually change ECU file data, our database is incredibly useful. Your clients will surely appreciate being able to have their cars tuned within minutes, not hours.

Furthermore, our tuning files are safe, professionally developed, and thoroughly tested. We're here to assist you. If you encounter any issues or need help with a specific file modification, simply reach out to us, and we'll guide you through it.