Here are some cheats and tips for the game R.P.M. Racing.
$45,000,000:
Select an empty saved game file and press B to enter
the shop screen. Select a car and press B. Move the red
selection box to the bottom center square and press B,
Left, B, Left B, Right, B,
Right, B(3), Left, B(3), Right,
B, Right, B(2). The selection box should
be one square to the right of the bottom center square. $45,000,000
will be available for spending.