Now,get your save on the pc,and open it with the program above.Now save your game file as a sps save(xport save or something like that).Now,go to the GT3edit,and go to read garage,and change at will.When you are finished,open the file(don't forget to do the write garage command on the gt3edit) with ps2 save builder,save it to max,and put it on the ps2 memory card.
