Comparing an original ECU file (ORI) with a modified one (MOD) to see exactly what a tuner has changed.
is a specialized tool that combines the features of a binary file comparison utility and a hex editor. Unlike standard text comparison tools, HexCmp is designed to handle raw data, making it indispensable for: fairdell hexcmp verified full mhh auto page 1
Understanding HexcMP: The Go-To Tool for ECU File Comparison Comparing an original ECU file (ORI) with a
Open your original file in the left pane and your modified file in the right. fairdell hexcmp verified full mhh auto page 1
Beyond just looking, you can edit the hex values directly within the interface. How to Use HexCmp for ECU Work
The software will immediately highlight the offsets where data differs.