Hang On GP 95

Special Course Select
Start a game and then go to the options screen. Enter mode select and move to Options. Tap Right Shift, Right Shift, Left Shift, Right Shift, Right Shift. You should be able to race in any course.

Ride the Super Cycle
Win the cup on any course, then go back and beat that record by at least 1 minuet and 29 seconds to get the Super Cycle.

Mirror Tracks and Endurance Race
If you come in first in all the tracks in the endurance mode you will then be able to play the mirror versions.

Access Advanced Levels from Reuben Wong Chun Mun
Normally you woudn't be able to access the three advanced in this game unless you won on the first three tracks. But this trick will allow you to do so : Go to the Options Menu and highlight one of the icons/options.Press B to get back to the Main Menu. Now press the buttons R,R,L,R,R. You'll hear a confirming sound. Now you can race the long versions of the tracks !