
1.Backup your files in
C:\Program Files (x86)\F1 2012\cars\XX2\livery_main\textures_high
C:\Program Files (x86)\F1 2012\cars\XX2\livery_main\textures_low
2. Open XX2_gen_high_main.pssg, XX2_gen_low_main.pssg with
Ryder PSSG Editor
http://petar.outer-heaven.net/downloads/ccount/click.php?id=25
3.Select XX2_wheel.tga in rar file
4. Import XX2_wheel.tga.dds
5. File - Save.