All Multi-Angle Shots: At the 'Main Menu' go to 'Bonus Materials' and highlight 'Multiple Camera Angle Stunt Sequence' then on your remote control press the 'Right' arrow key. Click on the steering wheel icon to view all the multi-angles in succession.
Who is Racer X? At the 'Main Menu' go to 'Bonus Materials' and select 'RACER X: The Article that Inspired the Movie'. Then on the first page of the article press the 'Up' arrow key on your remote control once to view a steering wheel icon. Select this Icon to play the footage.