Initial D: Street Stage (PSP)

Initial D: Street Stage cheats:

Bunta mode and his Impreza WRX type R STi
Beat every battle in Legends of the Streets mode. After the credits, go to the Card Collection menu and view special Card #163.

Xside
Keep losing to Bunta level 10 at Irohazaka. Select the left card. This is where the engine upgrade usually appears.

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