Infinite nitro:
At the main menu, press Up, Up, Down, Left, A, B, B, A.Edited 10/06/2011 GMT

Game ID: AN7E-D14147DF
There are 36 codes for this game.

Max/Infinite Points
022187b8 000f423f

All Stages Unlocked & Complete
02218ed0 ffffffff
02218ed4 ffffffff
02218ed8 ffffffff
22218edc 000000ff

VEHICLE MODIFIER CODES:

VW Golf GTI
222187b4 00000000

Chevy Cobalt SS
222187b4 00000001

Mitsubishi Eclipse GT
222187b4 00000002

Mazda RX-8
222187b4 00000003

Toyota MR2
222187b4 00000004

Mazda RX-7
222187b4 00000005

Ford Mustang GT
222187b4 00000006

Audi TT 3.2 Quattro
222187b4 00000007

Mitsubishi Lancer Evo IX
222187b4 00000008

Subaru Impreza WRX STI
222187b4 00000009

Toyota Supra
222187b4 0000000a

Porsche 911 Carrera S
222187b4 0000000b

Ford GT
222187b4 0000000c

Mercedes-Benz SL65 AMG
222187b4 0000000d

Aston Martin DB9
222187b4 0000000e

VEHICLE PAINT MODIFIER CODES:

Bright Yellow
22218884 00000000

Red
22218884 00000001

Sky Blue
22218884 00000002

Purple
22218884 00000003

Charcoal
22218884 00000004

White
22218884 00000005

Green
22218884 00000006

Blue
22218884 00000007

Silver
22218884 00000008

Light Blue
22218884 00000009

Pearl
22218884 0000000a

Light Purple
22218884 0000000b

Turquoise
22218884 0000000c

Bright Purple
22218884 0000000d

Lighter Sky Blue
22218884 0000000e

Darker Yellow
22218884 0000000f

FNG's Custom Paint Mod: SELECT+Up or Down
Hood may not visually change color until you enter a race or exit your garage.
22218884 00000010
a2218888 00000000
92102d5a ffbb0044
da000000 02218888
d4000000 00000001
d7000000 02218888
d2000000 00000000
a208b32c 0000ffff
92102d5a ff7b0084
da000000 02218888
d4000000 ffffffff
d7000000 02218888
d2000000 00000000
22218884 00000010
a2218888 00000000
92102d5a ffbb0044
da000000 022d774c
d4000000 00000001
d7000000 022d774c
d2000000 00000000
a208b32c 0000ffff
92102d5a ff7b0084
da000000 022d774c
d4000000 ffffffff
d7000000 022d774c
d2000000 00000000

Edited 10/06/2011 GMT