All cars
Press Circle, Square, Triangle, X(2), R1, R2, L1, L2.
All tracks
Press L2, L1, R2, R1, X(2), Triangle, Square, Circle.
Harbor Side: Quick start
Go to the race type menu and press X on "Racing Line". Then, go to the
performance cars and press X on the 1995 GT90 concept car. Then, go to Colonial
Run and press A on Harbor Side (the first one). When in the race, as it is
counting down slow the RPM gauge between 4000 rpm and 6000 rpm. You will get a
boost when it says "Go".
Quick start
Keep the arrow between 4 and 5 and when it says " go " you will gat a quick
start. Submitted by Daniel J. Garcia