Ok, i switched the wi2 from F1 2012 demo with the wi1 from F1 2011, it worked! Other cars can be switched too but they don't have high quallity liveries because it's demo.
<removed - 2012 game content doesn't belong to the 2011 game and could cause legal trouble>
<removed - 2012 game content doesn't belong to the 2011 game and could cause legal trouble>