Extra cars
Start a new race. Choose the "Begin Career"
selection. Enter "GO_BEARS!" (for stock cars) or "GO_BRUINS!"
(for formula one cars) at the "Register" screen. Note:
"_" indicates a space.
In-race car modifications
Pause the game during a race. Enter the "Race
Statistics" screen. Hold [Circle] and press [X].
A car editor menu with the following options will appear:
<UL>
<LI>Drafting effect
<LI>Draft distance
<LI>Front downforce
<LI>Rear downforce
<LI>Fuel consumption rate
<LI>Incremental braking
<LI>Tire wear rate
<LI>AI speed percentage (50-150)
<LI>Torque spins
<LI>Centrifugal force
</UL>
Note that some of these options can be set with a negative number.