Start with $100,000 and unlock all tracks:
     Enter !get-set as a profile name.

All cop cars unlocked in Tuner Take-Down and $100,000:
     Enter !bacon as a profile name.

Start with $500,000, unlock all tracks & all uppgrades:
     Enter !mr. blonde as a profile name.

Unlock all performance, visual upgrades + $200,000 
     Enter name: "!tuner-well" into profile.


Turn:
     When  turning  a  sharp corner and you feel that you are going to
hit  the wall, turn on the 'speed-breaker' (triangle/ down). This will
give you an extra 90 degree's of turn.


Collect more money easily:
     Repelay the Boss levels to earn big money bonuses.

Cars:
     Beat the following opponents to unlock the indicated car.

TT: Beat Jewels
RX-8: Beat Izzy
Mustang GT: Beat Baron
M3 GTR 2: Beat Razor
M3 GTR 1: Beat Ronnie
Lancer and WRX STi: Beat Earl
Gallardo: Beat Webster
Ford GT: Beat JV
Eclipse: Beat Big Lou
Corvette: Beat Kamikaze
Carrera GT: Beat Toru Sato
Carrera 4S: Beat Ming


Unique vinyls:
     Beat the following opponents and own that car to unlock unique 
vinyls.

Webster 
Vic
Taz
Sonny
Ronnie
Ming
Kaze
JV
Jade
Izzy
Earl
Bull
Baron

 
Super Composite hood and spoiler for Carrera GT: 
     Win bonus Part Challenge 1 and 2 on Rank 2

Super Composite hood and spoiler for Ford GT: 
     Win bonus Part Challenge 1 and 2 on Rank 3

Super Composite hood and spoiler for Gallardo: 
     Win bonus Part Challenge 1 and 2 on Rank 4

Super Composite hood and spoiler for Carrera 4S: 
     Win Bonus Part Challenge 1 and 2 on Rank 5

Super Composite hood and spoiler for Corvette: 
     Win bonus Part Challenge 1 and 2 on Rank 6

Super Composite hood and spoiler for TT: 
     Win bonus Part Challenge 1 and 2 on Rank 7

Super Composite hood and spoiler for WRX STi: 
     Win bonus Part Challenge 1 and 2 on Rank 8

Super Composite hood and spoiler for Lancer: 
     Win bonus Part Challenge 1 and 2 on Rank 9

Super Composite hood and spoiler for Mustang GT: 
     Win bonus Part Challenge 1 and 2 on Rank 10

Super Composite hood and spoiler for Eclipse: 
     Win bonus Part Challenge 1 and 2 on Rank 11

Super Composite hood and spoiler for RX-8: 
     Win bonus Part Challenge 1 and 2 on Rank 12

Super Composite hood and spoiler for Cobalt SS: 
     Win bonus Part Challenge 1 and 2 on Rank 13

Super Composite hood and spoiler for Mazda3: 
     Win bonus Part Challenge 1 and 2 on Rank 14

Super Composite hood and spoiler for Golf: 
     Win bonus Part Challenge 1 and 2 on Rank 15