WinOLS: The Ultimate Tool for Tuning and Optimizing Your Car’s Performance is a WinOLS reseller. WinOLS is an advanced ECU tuning software that allows you to optimize your engine’s performance by adjusting various parameters, such as fuel injection timing, turbo pressure, and ignition timing. With WinOLS, you can fine-tune your engine to produce more power, better fuel efficiency, and smoother driving experience.


One of the key benefits of using WinOLS is its flexibility. The software allows you to customize your tuning files to suit your specific vehicle and driving style. Whether you’re looking to increase your car’s horsepower or improve its fuel economy, WinOLS provides the tools you need to achieve your goals.


Another advantage of using WinOLS is its ease of use. The software features an intuitive user interface that makes it easy to navigate and access its many features. Whether you’re an experienced tuner or just starting out, WinOLS provides the tools you need to optimize your engine’s performance.


In addition to its tuning capabilities, WinOLS also provides powerful diagnostic tools that can help you identify and fix issues with your engine. This can be especially useful if you’re experiencing problems with your car’s performance and aren’t sure where to start troubleshooting.


Overall, if you’re serious about optimizing your car’s performance, fuel efficiency, and more, WinOLS is the ultimate tool for the job. With its powerful tuning and diagnostic capabilities, intuitive interface, and unmatched flexibility, WinOLS is the go-to choice for car enthusiasts and professionals alike. Give it a try and see the difference it can make for your vehicle!


With your WinOLS application with a license you can view and shop in the EVC database. offers a big EVC tuning file database. With a numerous amount of files and other modifications. Think about stage 1 tuning, VMAX removal, DPF removal, etc.. Our EVC database contains around 25000 ready to use software projects tested on our own 4×4 Dynostar . These software projects can be used as a base for working on your own projects.  

WinOLS is available in German and English. 

WinOLS requires some software development experience before starting. We do not recommend using WinOLS as an inexperienced tuner, this can cause problems and eventually break the ECU.