These are the codes with the PAL conversion.
props go to Rogsr34UK for his hard work and effort on this....


PAL DESCRIPTION
1C04BB00 TCS adj.
1C04BB04 line 84--not sure
1C04BB08 Power Multiplier
1C04BB0C ASM adj.
1C04BB28 ASM part 1
1C04BB2C ASM part 2
1C04BB30 TCS part 1
1C04BB34 TCS part 2
1C04BB38 Wheels part 1
1C04BB3C Wheels part 2
1C04BB40 Revers Gear adj.
1C04BB44 1st Gear adj.
1C04BB48 2nd Gear adj.
1C04BB4C 3rd Gear adj.
1C04BB50 4th Gear adj.
1C04BB54 5th Gear adj.
1C04BB58 6th Gear adj.
1C04BB5C 7th Gear adj.
1C04BB60 Final Drive adj.
1C04BB64 Auto Gear adj.
1C04BB68 VCD adj.
1C04BB6C Front Brakes adj.
1C04BB70 Rear Brakes adj.
1C04BB74 Front Downforce adj.
1C04BB78 Rear Downforce adj.
1C04BB7C Turbo 1
1C04BB80 Turbo 2
1C04BB84 Turbo 3
1C04BB88 Turbo 4
1C04BB8C Turbo 5
1C04BB90 Turbo 6
1C04BB94 Front Camber adj.
1C04BB98 Rear Camber adj.
1C04BB9C Front Ride Heigth adj.
1C04BBA0 Rear Ride Height adj.
1C04BBA4 Front Toe adj.
1C04BBA8 Rear Toe adj.
1C04BBAC Front Spring adj.
1C04BBB0 Rear Spring adj.
1C04BBB4 Front Tyre Grip adj.
1C04BBB8 Rear Tyre Grip adj.
1C04BBBC Front Bound adj.1
1C04BBC0 Front Bound adj.2
1C04BBC4 Front Rebound adj.1
1C04BBC8 Front Rebound adj.2
1C04BBCC Rear Bound adj.1
1C04BBD0 Rear Bound adj.2
1C04BBD4 Rear Rebound adj.1
1C04BBD8 Rear Rebound adj.2
1C04BBDC Front Stabelizer adj.
1C04BBE0 Rear Stabilizer adj.
1C04BBE4 Front LSD init.adj.
1C04BBE8 Rear LSD init.adj.
1C04BBEC Front LSD accel. adj.
1C04BBF0 Rear LSD accel. adj.
1C04BBF4 Front LSD decel. adj.
1C04BBF8 Rear LSD decel. adj.
1C04BBFC Final Drive adj.
1C04BC00 Flywheel part 1
1C04BC04 flywheel part 2
1C04BC08 Clutch part 1
1C04BC0C Clutch part 2
1C04BC10 Driveshaft part 1
1C04BC14 Driveshaft part 2
1C04BC18 Muffler part 1
1C04BC1C Muffler part2
1C04BC20 Intercooler part 1
1C04BC24 Intercooler part 2
1C04BC50 Car Base Name part 1
1C04BC54 Car Base Name part 2
1C04BC58 Car Color Code part 1
1C04BC5C Car Color Code part 2
1C04BC60 Car Type 4?? part 1
1C04BC64 Car Type 4?? part 2
1C04BC68 Brakes part 1
1C04BC6C Brakes part 2
1C04BC70 Brake Controler part 1
1C04BC74 Brake Controler part 2
1C04BC78 Chassis part 1
1C04BC7C Chassis part 2
1C04BC80 Engine part 1
1C04BC84 Engine part 2
1C04BC88 Drivetrain and vcd part 1
1C04BC8C Drivetrain and vcd part 2
1C04BC90 Transmission part 1
1C04BC94 Transmission part 2
1C04BC98 Suspension part 1
1C04BC9C Suspension part 2
1C04BCA0 LSD part 1
1C04BCA4 LSD part 2
1C04BCA8 Front Tyres part 1
1C04BCAC Front Tyres part 2
1C04BCB0 Rear Tyres part 1
1C04BCB4 Rear Tyres part 2
1C04BCB8 line 17 part 1
1C04BCBC line 17 part 2
1C04BCC0 Weight Reduction part 1
1C04BCC4 Weight Reduction part 2
1C04BCC8 Body/Downforce part 1
1C04BCCC Body/Downforce part 2
1C04BCD0 Polish part 1
1C04BCD4 Polish part 2
1C04BCD8 Balance part 1
1C04BCDC Balance part 2
1C04BCE0 Displacement part 1
1C04BCE4 Displcaement part 2
1C04BCE8 Computer part 1
1C04BCEC Computer part 2
1C04BCF0 NA/Tunes part 1
1C04BCF4 NA/Tunes part 2
1C04BCF8 Turbo part 1
1C04BCFC Turbo part 2
1C04BD28 second garage slot-turbo part 1
1C04BD2C second garage slot-turbo part 2
1C04BD30 second garage slot-flywheel part 1
1C04BD34 second garage slot-flywheel part 2
1C04BD38 second garage slot-clutch part 1
1C04BD3C secodn garage slot-clutch part 2
1C04BD40 second garage slot-drive shaft part 1
1C04BD44 second garage slot-drive shaft part 2
1C04BD48 second garage slot-Muffler part 1
1C04BD4C second garage slot-muffler part 2
1C04BD50 second garage slot-intercooler part 1
1C04BD54 second garage slot-intercooler part 2
1C04BD58 second garage slot-ASM part 1
1C04BD5C second garage slot-ASM part 2
1C04BD60 second garage slot-TCS part 1
1C04BD64 second garage slot-TCS part 2
1C04BD68 second garage slot-Wheels part 1
1C04BD6C second garage slot-Wheels part 2
1C04BD70 second garage slot-Reverse gear Adjustment
1C04BD74 second garage slot-1st Gear adjustment.
1C04BD78 second garage slot-2nd Gear adjustment.
1C04BD7C second garage slot-3rd Gear adjustment.
1C04BD80 second garage slot-4th Gaer adjustment.
1C04BD84 second garage slot-5th Gaer adjustment.
1C04BD88 second garage slot-6th Gear adjustmnet.
1C04BD8C second garage slot-7th Gaer adjustment.
1C04BD90 second garage slot-Final Drive adjusment.
1C04BD94 second garage slot-Auto Gear adjustment.
1C04BD98 second garage slot-VCD adjustment.
1C04BD9C second garage slot-Front Brake adjusment.
1C04BDA0 second garage slot-Rear Brake adjustment
1C04BDA4 second garage slot-front downforce adj.
1C04BDA8 second garage slot-rear downforce adj.
1C04BDAC second garage slot-turbo 1 adj.
1C04BDB0 second garage slot-turbo 2 adj.
1C04BDB4 second garage slot-turbo 3 adj.
1C04BDB8 second garage slot-turbo 4 adj.
1C04BDBC second garage slot-turbo 5 adj.
1C04BDC0 second garage slot-turbo 6 adj.
1C04BDC4 second garage slot-front camber adj.
1C04BDC8 second garage slot-rear camber adj.
1C04BDCC second garage slot-front height adj.
1C04BDD0 second garage slot-rear height adj.
1C04BDD4 second garage slot-front toe adj.
1C04BDD8 second garage slot-rear toe adj.
1C04BDDC second garage slot-front springs adj.
1C04BDE0 second garage slot-rear springs adj.
1C04BDE4 second garage slot-Front tire grip adj.
1C04BDE8 second garage slot-rear tire grip adj.
1C04BDEC second garage slot-front bound adj.
1C04BDF0 second garage slot-front bound adj.
1C04BDF4 second garage slot-front rebound adj.
1C04BDF8 second garage slot-front rebound adj.
1C04BDFC second garage slot-rear bound adj.
1C04BE00 second garage slot-Polish part 1
1C04BE04 second garage slot-polish part 2
1C04BE08 second garage slot-balance part 1
1C04BE0C second garage slot-balance part 2
1C04BE10 2nd slot-displacement part 1
1C04BE14 2nd slot-displacement part 2
1C04BE18 2nd slot-computer part 1
1C04BE1C 2nd slot-computer part 2
1C04BE20 2nd slot-na/tune part 1
1C04BE24 2nd slot-na/tune part 2
1C04BE44 Milage modifier
1C04BE48 1st oil change
1C04BE4C 2nd oil change
1C04BE50 Carshine
1C04BE54 line 98--not sure
1C04BE58 line 99--not sure
1C04BE5C line 100--not sure
1C04BE60 line 101--not sure
1C04BE68 line 102--not sure
1C04BE6C car number--being tested