All Working Juiced 2: Hot Import Nights Cheats - Xbox 360

Cheat Codes
Select "Cheat and Codes" option in the "DNA" menu, and type in the following codes to unlock new challenge. Race in that challenge to unlock the corresponding car:

YTHZ - Challenge to unlock Audi TT 1.8 Quattro
RBSG - Challenge to unlock Holden Monaro
BSLU - Challenge to unlock Hyundai Coupe 2.7 V6
MRHC - Challenge to unlock Infinity G35
KDTR - Challenge to unlock Koenigsegg CCX
DOPX - Challenge to unlock Mitsubishi Prototype X
PRGN - Challenge to unlock Nissan 350Z
JWRS - Challenge to unlock Nissan Skyline R34 GT-R
WIKF - Challenge to unlock Saleen S7
FAMQ - Challenge to unlock Seat Leon Cupra R
GVDL - Challenge to unlock BMW Z4

Achievements
Complete each achievement to get the allotted gamerscore:

Billionaire! (25) - One billion dollars!
Daredevil! (15) - Entered 25 pink slip races!
Dealer! (10) - Traded five cars online.
DNA Collector! (10) - Downloaded somebody's DNA.
Drift Marathon! (100) - 20,000,000 point drift.
Elite (5) - Promoted to Elite.
Elite Legend (10) - Completed all Elite goals.
Feelin' Lucky! (5) - Entered a pink slip race.
Flawless Drift! (50) - 5,000,000 point drift.
HIN Champion (45) - Completed all HIN crew challenges.
Juiced! (25) - Maxed out ten cars!
League 1 (5) - Promoted to League 1.
League 1 Legend (10) - Completed all League 1 goals.
League 2 (5) - Promoted to League 2.
League 2 Legend (10) - Completed all League 2 goals.
League 3 (5) - Promoted to League 3.
League 3 Legend (10) - Completed all League 3 goals.
League 4 (5) - Promoted to League 4.
League 4 Legend (10) - Completed all League 4 goals.
League 5 (5) - Promoted to League 5.
League 5 Legend (10) - Completed all League 5 goals.
League 6 (5) - Promoted to League 6.
League 6 Legend (10) - Completed all League 6 goals.
League 7 (5) - Promoted to League 7.
League 7 Legend (10) - Completed all League 7 goals.
Loaded! (20) - One hundred million dollars!
Lookin' Smooth! (10) - Traded five decal presets online.
Millionaire! (15) - One million dollars!
Nailed! (100) - 100% completion.
Nice Bodywork! (5) - Traded a decal preset online.
Online Elite (5) - Promoted to Elite online.
Online Elite Legend (10) - Completed all online Elite goals.
Online League 1 (5) - Promoted to League 1 online.
Online League 1 Legend (10) - Completed all online League 1 goals.
Online League 2 (5) - Promoted to League 2 online.
Online League 2 Legend (10) - Completed all online League 2 goals.
Online League 3 (5) - Promoted to League 3 online.
Online League 3 Legend (10) - Completed all online League 3 goals.
Online League 4 (5) - Promoted to League 4 online.
Online League 4 Legend (10) - Completed all online League 4 goals.
Online League 5 (5) - Promoted to League 5 online.
Online League 5 Legend (10) - Completed all online League 5 goals.
Online League 6 (5) - Promoted to League 6 online.
Online League 6 Legend (10) - Completed all online League 6 goals.
Online League 7 (5) - Promoted to League 7 online.
Online League 7 Legend (10) - Completed all online League 7 goals.
Online Rookie Legend (10) - Completed all online Rookie goals.
Online World Class (5) - Promoted to World Class online.
Online World Class Legend (10) - Completed all online World Class goals.
Prestige (45) - Completed all celebrity challenges.
Revved! (20) - Maxed out five cars!
Risk Taker! (10) - Entered 10 pink slip races.
Rookie Legend (10) - Completed all Rookie goals.
Style King! (15) - Traded ten decal presets online!
Trader! (5) - Bought or sold a car online.
Tuned! (15) - Maxed out a car!
Tycoon! (10) - Traded ten cars online!
Unstoppable Drift! (150) - 50,000,000 point drift!
World Class (5) - Promoted to World Class.
World Class Legend (10) - Completed all World Class goals.