At the Main menu enter :
up, down, left, right this will bring you to the code entry screen then enter the following:
(For the Mazda RX-8)
enter = ( RENESIS )
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(For the Mitsobishi 1999 eclips GS-T) in Arcade mode
enter = ( IGOTGST )
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Police warning instead of ticket
enter = (LETMEGO), the first three times you get stopped you will be let go with a warning.