Ensure you have CLEO and an ASI Loader installed in your game directory.
Extract the compressed files. If using Mod Loader, simply create a folder named "Project Japan" inside your modloader folder and paste the files there. GTA SA Project Japan Retextured 3.1 Mod For Low End Pc
Adds Japanese taxi cars and other themed vehicles to the traffic. Ensure you have CLEO and an ASI Loader