Open any img editor like img tool or Txd workshop or Spark and add all files into gta3.img
You Can Find Gta3.img Here GTA SANANDREAS\MODELS\Gta3.img
Copy Data Folder And Paste In Your Sanandreas Root Folder OR Simply Copy carmods.dat And Paste In Data Folder
Its My First Mod Hope You Like IT
Credits
Abdul-Rehman for Paintjobs
Scooper For Spoiler
Don't Steel My Mod Or I Will Report You :) :)