Download the official version of WinOLS 5.77, the industry-leading software for professional ECU remapping and chip tuning. Developed by EVC, WinOLS is the definitive application for editing the memory contents of engine control units (ECUs).

This powerful tool gives tuners complete control to modify calibration maps for performance enhancement, fuel efficiency optimization, and custom tuning projects. WinOLS simplifies the complex process of remapping by automatically finding and displaying maps in various formats (2D, 3D, and text), making it easier to analyze and edit data.

Key Features of WinOLS 5.77:

• Automatic Map Detection: Intelligently finds potential calibration maps within the firmware data.
• Integrated Checksum Correction: Automatically corrects checksums after modifications to ensure file integrity and prevent ECU errors.
• Advanced Visualization: View maps in 2D, 3D, or as a text dump for comprehensive analysis.
• Robust Project Management: Efficiently manage all your tuning projects for different vehicles and customers.
• Support for the Latest Hardware: Compatible with the latest EVC hardware like UCM100.
• Extensive Import/Export Options: Supports various binary file formats, DAMOS, and A2L files.

Designed for professional automotive workshops and tuning specialists, WinOLS 5.77 provides the reliability and advanced functionality needed for high-quality, repeatable results. Download the latest official release to ensure you have the most stable version with all recent updates.

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