Cheat mode:

Rename your profile to one of the following names to 
activate the cheat function. You can then rename your
profile back to any desired name.

Result                           Name 
-------------------------------------
Unlock all stunts              - Mad Dog  
Always advance in championship - Vera Champ  
Extra money                    - Uncle Bill  
All tracks                     - Beef Cake  
Enable all cheats              - Sugar Daddy  

1) Create a new profile.
2) Type in "Vera Champ" as your name in the Profile, you must
use this profile name throughout the Championship. This cheat
will allow you to qualify for the next stage of the Championship,
irrespective of your position at the end of each stage. 
This will allow you to unlock the tracks of each stage and also
watch the final "Championship Completed" video. You will not 
receive money for these races.