Save the file as a .tun or .bin . Use your hardware (Kess/Ktag) to write the file back to the EDC16 via OBD.
However, the accessibility of EDC16 tuning software has led to a saturated market of "file sellers" who may lack a deep understanding of engine thermodynamics. Poorly calibrated files can lead to piston melt-down, turbo failure, or excessive emissions. As such, the use of tuning software requires not just technical knowledge of the interface, but a deep understanding of internal combustion engine limits. edc16 tuning software
Monthly subscription means you never own it. Save the file as a
Expect more EDC16-specific tools to emerge in the "clone market" from China, but tread carefully – many steal your original file. Poorly calibrated files can lead to piston melt-down,
TunerPro is a free/low-cost alternative that is highly effective if you can find the right (a definition file that acts as a map).