Game Shark Codez:
 
       
  P1 Lap Timer 0                                
  8007A050 0000    
       
  P2 Lap Timer 0                                
  8007A1D8 0000    
       
  Always Win Race                               
  8007A034 0101    
       
  Turbo Boost (Press L2 + R2)                   
  D007956C 0003    
  8007AB92 00??    
       
  All Character Max Field (Caetla Users Only)   
  B0050002 00000000
  800DB580 0005    
       
  P1 Can Select All Weapons (Caetla Users Only) 
  B0100001 00000000
  800DD0C8 0000    
       
  P2 Can Select All Weapons (Caetla Users Only) 
  B0100001 00000000
  800DD0D8 0000