Test Drive 2

Try typing the following during the game for interesting results: 
 
aerf   - Fast acceleration and quick braking (and free life)
      Keep retyping it for lots of lifes.
gass   - Jump to gas station with amazing average time and score
gasst   - Jump to gas station and use real average time and score
bruce   - Change sign on level 2 from ‘Play Grand Prix Circuit’ to
      ‘Bruce Dawson Wrote This’ 
6outran - unknown