Asphalt Urban GT cheats and cheat codes for Nintendo DS

Race bonuses:
Reach 1st place in the races bellow to unlock cars or kits:

4x4 Competition: nothing
Aero 8 Trophy: nothing
American Muscles: nothing
Aston Challenge: nothing
Barchetta Challenge: nothing
Carol Shelby Challenge: nothing
Chapman tribute: nothing
Chevrolet Fighting: Sport Tuning Kit Evo 2
Colossus: Nissan 350Z
Gentlemen Drivers: Performance Tuning Kit Evo 2
German Power: nothing
Germany vs. UK: nothing
GT Championship: Nissan Skyline GT-R R34
Italian Affair: nothing
Italy vs. UK: nothing
Low Displacement Challenge: nothing
Mythical Elanor: Morgan Aero 8
Nissan competition: nothing
Over 500 Hp: Performance Tuning Kit Evo 2
Performance Racing Cars: Ford Cobra Concept
Professional Challenge: nothing
Propulsion Challenge: nothing
Saleen Qualification: Hummer H2
Sport Racing Cars: Lamborghini Gallardo
TVR Challange: nothing
Ultra Race Cars: Lamborghini Murcielago
Under 500 hp: Performance Tuning Kit Evo 1
Urban Performance Cars: 2005 Corvette C6
Urban Sports Cars: Audi TT
Asia vs. USA vs. Asia: nothing 
Germany vs. USA vs. Germany: nothing
Italy vs. USA vs. Italy: nothing
V10 Rage: Evo Kit 1
V12 Only: nothing
V6 Engine: Sport Tuning Kit Evo 1
V8 Fever: nothing


Unlock Gameloft F1:
Reach 1st place on every Evolution Championships

Unlock Gamelati 1000 SS motorcycle 
Reach 1st on every the Road Challenges

Which is the fastest car?
Aston Martin with all upgrades. Top speed: 149 mph. 

Avoid the traffic:
Go very close to car, and press Y. The car should be disappear. 

Easy money:
Win the Ultra Racing Cars contest. You will get a 
Lamborghini Murcielago. Sell it for $161,500. 
or
Buy a Corvette for $45K then sell it for $45,5K
Repeat as many times you want.