1. first file carcols.dat you must remove "only for reading".

2.Find file handlinch.cfg, .../data/ 
(C:\program Files\Rockstar Games\Grand Theft Auto Vice City\data\)

3. file "handlinch.cfg", OPEN

4. for opening file enter choose from the list.

5.A set open like "Notepad" (textual document, TXT), and give OK.
   Now you already will not nothing defend open file.

6.Open README.TXT cars whose you are Download, row with setting handlinch "COPY"

7. Open Handlinch.cfg, FIND cars that have you want replace by (in this case "BANSHE), you find (CTRL+F)

8. Whole row of that automobiles REPLACE (PASTE), the row what you are make copy from readme.

9. NOW ONLY "SAVE"