GBA test
2556 - Need for Speed Carbon - Own the City (U) (M5)
Normal clock - 56% speed (Time on game 1:08, real time 2:00)
430MHz overclock - 64% (Time on game 1:17, real time 2:00)
ROM not playable (very slow),
NFS Most Wanted too very slow
Playable Racing Game for GBA 100%: Mario...