This is a quick and hopefully helpful tutorial that will help new people know how to add custom cars to their game focusing mainly on the Police cars, but it's the same steps for other cars. I won't be adding links for the obvious reason that I don't want to push any copyright infringement linking where I should not.
When you download a pack, it will be as a compressed archive .zip .rar .7z whatever, you will need a program to open these files. Windows Explorer on Windows 7 computers will ope