The BTTF_mod_1.1.exe file you have requested: Modifications / Back to the Future Mod / v11 / Back to the Future v0.1 Beta Installer - 12.13mb is not available. Perhaps try browsing all files for the game Grand Theft Auto: Vice City and upload any files you want to share or are missing. This is the only information we could locate:
This mod will replace vice city with the 5 different Hill Valleys from the Back to the Future Trilogy. 1885, 1955, 1985, 1985-A and 2015.