I tried tires always green codes and they cause bugs.
Series races:
patch=1,EE,11FBD91E,extended,00000000
patch=1,EE,11FBD9C2,extended,00000000
patch=1,EE,11FBDA66,extended,00000000
patch=1,EE,11FBDB0A,extended,00000000
No series races:
patch=1,EE,11FBE962,extended,00000000
patch=1,EE,11FBEA06,extended,00000000
patch=1,EE,11FBEAAA,extended,00000000
patch=1,EE,11FBEB4E,extended,00000000
Tires are green, but car move more slowly. Also bugs in Arcade mode with ai car.
No tires wear (Blue tires. Player and Cpu cars)
patch=1,EE,201E82E0,extended,00000000
Stiff camera from GT4
patch=1,EE,20352958,extended,42F00000
patch=1,EE,20352960,extended,41700000
FOV (65°)
patch=1,EE,20350704,word,40D9D12D
FOV (70°)
patch=1,EE,20350704,word,40EA927F