Most Sián mods, such as the popular version found on GTA5-Mods.com , follow this process:
I can provide more detailed file paths or a list of compatible if you run into crashes. lamborghini-sian-fkp-37-car-mod-for-gta-5
Once the game is loaded, use your trainer to bring the car into the world: : Press F8 (Menyoo) or F3/F4 (Simple Trainer). Most Sián mods, such as the popular version
: If your game crashes on startup after adding the car, you likely need a Custom Gameconfig file to support more add-on vehicles. Most Sián mods
or Menyoo : Necessary for spawning the car once it's installed.