F-1 Sensation (NES)

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Add Lap Time

During a race, pause the game, then hold B and Select. After, pressing A will increase the "lap timeout" variable: it is one invisible to the player; however, increasing it will allow you to stay on a race as long as you need without automatic retirement.

Note: Incrementing the timeout too high will cause an automatic timeout.

Cheat Mode

At the title screen, press A, B, A, A, A, B, A, A. If done right, a sound will be heard.

Continue Gameplay

After a "Game Over", enter the following code and select "Continue". Press Up(2), Down(2), Left, Right, B, A.

Speed Boost

During gameplay, pause the game and hold Up and A, then unpause - this will boost the car's speed to the maximum, no matter what your prior speed was.