Test Drive 6 (PlayStation) - Super upgrades, traffic + cops in circuit tracks and more.

The cheats were made by myself and will only work on the American version of the game.
Emulator: PCSX-Reloaded
Recording tool: ShareX
Comments: https://photos.app.goo.gl/L4y5Lo4xgd4qCDZV8

Cheats' memory addresses and values:
Traffic and cops in circuit tracks/More traffic and cops: 800AC63C 7FFF
Super upgrades (must be purchased to work): 300CAA46 000F
Have all tracks (may cause graphic glitches):
3010251C 0021
300AE42E 0000
300AE430 0001
300AE432 0002
300AE434 0003
300AE436 0004
300AE438 0005
300AE43A 0006
300AE43C 0007
300AE43E 0008
300AE440 0009
300AE442 000A
300AE444 000B
300AE446 000C
300AE448 000D
300AE44A 000E
300AE44C 000F
300AE44E 0010
300AE450 0011
300AE452 0012
300AE454 0013
300AE456 0014
300AE458 0015
300AE45A 0016
300AE45C 0017
300AE45E 0018
300AE460 0019
300AE462 001A
300AE464 001B
300AE466 001C
300AE468 001D
300AE46A 001E
300AE46C 001F
300AE46E 0020
300AE470 0021
Single race track modifier (not Practice race): 800AC69C XXXX
XXXX = 005E (Caribbean track)
XXXX = 002B (Caribbean Bwd track)
XXXX = 0039 (Egypt track)
XXXX = 005D (Egypt Bwd track)
XXXX = 0041 (Maui track)
XXXX = 005C (Maui Bwd track)
XXXX = 0011 (Pelton Raceway track)
XXXX = 005B (Pelton Raceway Bwd track)
XXXX = 004A (New York track)
XXXX = 0029 (New York Bwd track)
XXXX = 0045 (Switzerland track)
XXXX = 0027 (Switzerland Bwd track)
XXXX = 0031 (Newcastle track)
XXXX = A01B (Newcastle Bwd track)
XXXX = 0022 (Lake Tahoe track)
XXXX = 002A (Lake Tahoe Bwd track)
XXXX = 0028 (England track)
XXXX = 002D (England Bwd track)
XXXX = 0026 (Ireland track)
XXXX = F581 (Ireland Bwd track)
XXXX = 8805 (Hong Kong track)
XXXX = 000F (Hong Kong Bwd track)
XXXX = 0010 (Paris track)
XXXX = 0009 (Paris Bwd track)
XXXX = 88D4 (Jordan track)
XXXX = 886B (Jordan Bwd track)
XXXX = 88D5 (Italy track)
XXXX = 0024 (Italy Bwd track)
XXXX = 0008 (Cape Hatteras track)
XXXX = F3E6 (Cape Hatteras Bwd track)