Need for Speed 4: High Stakes

Enter these codes as a player name in the "User name" option.
Note: Gamesaving will be disabled.

Police Helicopter - Whirly (only availabe in Test Drive mode)
Police Car - NFS_PD
Super Car - Hotrod
Titan Car - Flash
American Police - Bigoven
Dashboard view - At the Loading screen, press and hold Up + Triangle + X.

Drunk mode:
At the Loading screen, press and hold Up + L2 + R1.

Turbo:
First enable Dashboard view then, while driving, press Up.

 