Here's a update of the mod in my "GTA3 - Vice City Map Mod
Gameplay (PC)" video that contains a Vice City map mod for GTA 3
This new version contains a complete map (including Little haiti and Downtown), more traffic and peds, new gta vice city vehicles, complete menu, teleports to building rooftops, new guns, Liberty Unleashed (multiplayer mod for GTA3) support, mp3 player contains soundtrack from the movie "Scarface" and alot more stuff.
(the PCJ-600 bike is added by myself and is NOT a part of this mod)
Download link: disk.yandex.com/public/
Here's the topic of this mod (in russian) www.gta.ru/forums/gta_3/modding/720842/