1. first you will need sami or san adreas mod installer and i have an download in gta san adreas mods.
2. save car you want to my documents.
3. click on install mods icon in san adreas mod installer
4. then click on the second browse icon on (sami)
5. find the car you like and replace a car with it i recommend replacing cars with cars, boats with boats,planes with planes and so on....
6. play the game.
