Okay...so I want to add downloaded cars to the PC version of Grand Theft Auto: San Andreas...I've googled it about 50 different ways and I still can't find a tutorial...does anyone know how to do it?...if it helps...the download comes with a .txd and a .dff file.

Go to the Modding section.
Quote by TiMaRmStRoNg101
there was once this girl
in my school
and she was like
'greenday is so punk'

and i was all
and punched her in the face.
cause i can do that
cause I know more about punk rock and stuff