Heh well if you ever get desperate enough to try it out and want to support the developers you can do the following:
You should then be able to log in to the game with your forum details.
Each pack will give you some perks, you can start with the Junior Pack (doesnt have BMW's or Nordschleife) and if you enjoy the game enough to think it is worth upgrading you can do it without extra charge just the difference between them
Got some feedback? Head over to the Project CARS forums to talk directly with the team!