Use black car:
 800856D2 000C

Infinite time:
 80136198 099F

More speed:
 80085770 07FF

More acceleration:
 80085782 00FF

Beginner level select extra:
 80085684 0005

Mid-level select extra:
 80085684 0006

High-level select extra:
 80085684 0007

TT level select extra:
 80085684 0008

Infinite Time:
 80136198 0FFF

Always First Place:
 8008579C 0001

Extra Cars:
 800856D2 0FFF

Night Time Effect:
 8017C658 0001

Maximum Revs:
 801E0D44 2800