San Francisco Rush 2049: Toggle demolition battle mode
Enable cheat mode, then highlight the "Demolition Battle" option at the cheat menu. Quickly hold L + A, then press Y, X. Release the buttons, then hold R + A, then press Y, X. In this mode, all of the weapons that are picked up will be battering rams. You have to physically hit an opponent to destroy him. This code overrides the "Random battle mode weapons" codes.