Import Tuner Challenge cheats and cheat codes for Xbox 360

Achievements:
Complete the following secret achievements to award the indicated amount 
of Xbox Live Gamerscore points. 

Win 10 Xbox Live Races (20 gamerscore points): 
Win 10 Xbox Live Races. 

Win 50 Xbox Live Races (50 gamerscore points): 
Win 50 Xbox Live Races. 

Win 100 Xbox Live Races (100 gamerscore points): 
Win 100 Xbox Live Races. 

Right Shinkanjo Time Attack (40 gamerscore points):
Race the Shinkanjo clockwise less than 6'00"000 in Time Attack. 

Outside C1Time Attack (40 gamerscore points): 
Race the C1 outside less than 5'00"000 in Time Attack. 

Left Shinkanjo Time Attack (40 gamerscore points): 
Race the Shinkanjo counter clockwise less than 6'00"000 in Time Attack. 

Inside C1 Time Attack (40 gamerscore points): 
Race the C1 inside less than 5'00"000 in Time Attack. 

First Xbox Live Race (10 gamerscore points): 
Win an Xbox Live Race. 

Beat Silent Cassiopeia (20 gamerscore points): 
Defeat rival "Silent Cassiopeia" 

Beat Platinum Prince (10 gamerscore points): 
Defeat rival "Platinum Prince" 

Beat Midnight Cinderella (10 gamerscore points): 
Defeat rival "Midnight Cinderella" 

Beat Garnet Dawn (20 gamerscore points): 
Defeat rival "Garnet Dawn" 

Beat Bloodhound (10 gamerscore points): 
Defeat rival "Bloodhound" 

Beat Azure Sniper (20 gamerscore points): 
Defeat rival "Azure Sniper" 

All right Time Attacks (40 gamerscore points): 
Race the All clockwise less than 16'30"000 in Time Attack. 

All left Time Attacks (40 gamerscore points): 
Race the All counter clockwise less than 16'30"000 in Time Attack. 

#4 Shinjuku Time Attack (40 gamerscore points): 
Race the Shinjuku 4 less than 6'00"000 in Time Attack. 

#3 Shibuya Time Attack (40 gamerscore points): 
Race the Shibuya 3 less than 3'30"000 in Time Attack. 


Secret achievements:
White Charisma (30 gamerscore points): Beat White Charisma. 
Snake Eyes (50 gamerscore points): Beat Snake Eyes. 
Skull Bullet (30 gamerscore points): Beat Skull Bullet. 
Phantom 9 (50 gamerscore points): Beat a Phantom9 member. 
Melancholy Angel (30 gamerscore points): Beat Melancholy Angel. 
King Speed (60 gamerscore points): Beat King Speed. 
D3 (30 gamerscore points): Beat D3. 
Crimson Devil (30 gamerscore points): Beat Crimson Devil.