Turbo OutRun (Genesis)

Infinite Time
During gameplay, press A, C, B, A, B, C, B, C, B, A, C, A on Controller 2. There will be no confirmation, but once you enter the code time will freeze at 1 second once it reaches that point instead of going down to zero and issuing a game over. This setting will persist throughout the game.

Remove PAUSE Message When Paused
Press Start on Controller 2, and the PAUSE text will disappear when paused. There is no confirmation, and this setting will persist throughout the game.