Hex Cheat:
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 Money
 Hex edit 000000BD to 000000BF.
 
 To have 800 000$ change to 00 35 0C. 
 
  Cheat mode (alternate):
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 Note: This procedure involves editing a game file; create 
 a backup copy of the file before proceeding. 
 Enter the "vehicles" sub-directory that is inside the 
 game directory. Use a utility such as WinZip or PKUnzip 
 to extract the "physics.txt" file from any of the .zip 
 files. Use a text editor to edit the "physics.txt" file 
 and change the "//idealMaxSpeed" entry to "200". 
 Save the file and add it back to the original .zip file. 
 The top speed bar will be full for the vehicle when the 
 game is played.
 
 
Cheat mode:
Enter one of the following names to activate the corresponding cheat function.

Effect                                                                                    Name  
Master code                                                                           ZAKARY X  
Select finish position; press [Shift] + <1-6> during game play.  ILIKETOCHEAT 
All upgrades                                                                          MAD HOOKUP  
All divisions unlocked                                                             SAD CLOWN  
Credits are not used up                                                          KIYON  
Steer in mid-air for big spins                                                  TURN TRICKS  
Big jumps                                                                            CHUNG KING  
Defaults all cars with "lowering" kit                                         PLUMBER 
Increase car mass                                                                YOKOZUNA  
Low gravity                                                                          MARS MODE  
All trucks                                                                             BEANY 
All tracks                                                                        LEAD TO ROME