Full character attributes:
Go to the "Garage" screen in scenario mode and press Down, Down,
Up, Up, Right, Left, Right, Left, Select.
Go to the "Garage" screen in scenario mode and press Up, Up,
Down, Down, Left, Right, Left, Right, Select.
Pause the game, press Select, then unpause the game. Now your car
will be controlled by the CPU. Repeat this code to return to normal
CPU controls car with you in it:
Press pause during the game, then press Select and choose the CPU
mode and then the CPU will control your car.