Unlock new BGM...
	Unlocking the Last Three Racer...

Go into the Sound Test submenu and then press the L1, R1 and the triangle button simultaneously.

Code	Effect
L1+R1+Triangle button	Unlock 2 new songs

Defeat all the rivals in order to unlock the last three races.

Unlockable	How to Unlock
Bunta Fujiwara On Akina Downhill	Defeat Project D Takumi on Tsukuba
Project D Keisuke On Tsukuba	Defeat all current rivals in the game
Project D Takumi On Tsukuba	Defeat Project D Keisuke on Tsukuba