Large mod files are often split into smaller chunks (e.g., .001, .002) for easier uploading/downloading. To run the setup, you would generally need all parts and a tool like 7-Zip or WinRAR to join them.
Mods can frequently cause game crashes or corrupt save files. It is highly recommended to back up your original GTA Vice City directory before applying any overhaul like "Burn". GTA Vice City - Burn -Setup-.349
The suffix in the filename is not a standard executable format. It typically indicates one of two things: Large mod files are often split into smaller chunks (e