A: Use Windows “Add or Remove Programs.” Then manually delete C:\ProgramData\EVC and C:\Users\[YourName]\AppData\Roaming\WinOLS . Note: This removes all saved maps.
Download the official WinOLS 47 installer from your authorized dealer, follow the steps above, and start optimizing your first map today. winols 47 install
A: Because WinOLS modifies other processes (for reading ECU data) and uses code injection. Add a full folder exclusion for WinOLS. A: Use Windows “Add or Remove Programs
A: Yes. Fully compatible. Just ensure you install all VC++ runtimes and disable Core Isolation Memory Integrity if you experience driver issues. A: Because WinOLS modifies other processes (for reading
WinOLS has long been the gold standard in the automotive tuning industry. As the go-to software for ECU (Engine Control Unit) mapping, it allows tuners to modify fuel maps, ignition timing, boost pressure, and torque limiters. With the release of version 4.7, EVC Electronics introduced significant performance upgrades, better data structure visualization, and enhanced driver support.
For professional tuners, the initial setup hassle (disabling antivirus, installing drivers, configuring folders) is a one-time effort. For beginners, following this guide step by step will get you from zero to reading your first ECU binary in under 30 minutes.