A "100% complete" save file for the Xbox 360 version of Forza Horizon 2 typically includes:
: Access to rare cars, including Barn Finds and high-value vehicles like the Ferrari 458 Italia and McLaren P1 . How to Install a Patched Save File
: Click "Save, Rehash, and Resign" to make the new file compatible with your console.
: Move the modified file back to your Xbox 360. Important Considerations How to Mod Forza Horizon 2 With a USB [XBOX 360]