Super cars
 
 When "Start" appears on the title screen, press Up, Left, Right, X,
 Circle, Square. If you entered the code correctly, you will hear a
 sound. 
 
 Heavy metal cars
 
 When "Start" appears on the title screen, press L1, R1, L1, Square,
 R1, Up. If you entered the code correctly, you will hear a sound.
 
 Bonus track
 
 When "Start" appears on the title screen, press X, Up, Triangle,
 Down, R1, L1. If you entered the code correctly, you will hear a
 sound. 
 
 Reverse tracks
 
 When "Start" appears on the title screen, press Left, Triangle, R1,
 Circle, L1, Down. If you entered the code correctly, you will hear a
 sound. 
 
 Super championship race
 
 When "Start" appears on the title screen, press Right, Square, Left,
 Circle, Up, X. If you entered the code correctly, you will hear a
 sound. 
 
  Game Shark Codez:
 
       
  P1 Car Modifier                                  
  801CBD4C 00??
       
  P1 Lap Time Always Under 0'01'00                 
  80101F10 0000
       
  P1 Always on Lap 1                               
  801022AC 0000
       
  P1 Starts on Lap 2                               
  D01022AC 0000
  801022AC 0001
       
  P2 Car Modifier                                  
  801CBD50 00??
       
  P2 Always on Lap 1                               
  80102BE4 0000
       
  P2 Starts on Lap 2                               
  D0102BE4 0000
  80102BE4 0001
       
  Infinite Time                                    
  801042BC 0063
       
  Track Modifier                                   
  8000E254 00??
       
  Have Extra Vehicles                              
  801074D4 FFFF
       
  Have Super Championship Mode                     
  801074D8 FFFF
       
  Have Reverse Mode                                
  801074D6 FFFF
       
  Quantity Digits to Accompany Car Modifier Codes  
       
  00 - Europa Tourer/Ranger                        
  01 - Yellow Thunder/Dune Buggy                   
  02 - Red Flash/Jeepster                          
  03 - Silver Bullet/Dallas Pick-up                
  04 - Super Blue/HGV                              
  05 - Stock Car/Monster Truck                     
  06 - Hot Hatch/Trooper                           
  07 - My Saloon/Badger                            
       
  Quantity Digits to Accompany Track Modifier Code 
       
  00 - Atlantic Trail                              
  01 - Country Valley                              
  02 - Yukon Pass                                  
  03 - Downtown                                    
  04 - Tuscan Gorge                                
  05 - Cub Raceway                                 
  06 - Pacific Dream                               
  07 - Golden Sand                                 
  08 - Sunken City ????