See also:

Tachometer
The tachometer displays the engine speed in revolutions per minute (rpm). ...

Empty Directory or Folder
If a root directory or a folder exists somewhere in the file structure that contains only folders/ subfolders and no compressed files directly beneath them, the player advances to the next folder ...

Brake Adjustment
Every time the brakes are applied, with or without the vehicle moving, the brakes adjust for wear. ...