The developers have included a disclaimer urging players to back up their original save files before use, warning that corrupted data is always a risk when injecting third-party code.
Before editing:
If the developer continues work (v2.1 or v3.0): gt6 save editor updated
To use the editor, you generally need a PC and a USB drive to transfer your save data. The developers have included a disclaimer urging players
Unlocking the Full Potential: The Updated GT6 Save Editor Guide a copy of GT6
: A PS3 console, a copy of GT6, and a USB drive formatted to Transfer Save : On your PS3, go to the Save Data Utility , find your GT6 save, press triangle, and select to the USB drive.