1. you cant open the carfiles
2. you cant open VCS or LCS
3. The psp or PSVITA Gameversion of LCS/VCS cant read the modded cars
4.you dont have a tool to edit these cars
5.10000000000000000000000000000000000000000000000x noooooooooooooooooooooooo you cant doo this man
you can mod your gtacars on the pc no psp ,psp has trainer hack ... bla bla bla and the Xboxversion of gta sa can red mods from the pc.
so this post is not for GTA VC/III/SA carmodding !!! ok?