Unlock the following challenges
     Enter the password at the password prompt.

Password:     Effect:
KNOX          Unlock Last Man Standing Challenge
YTHZ          Unlock Special Challenge #1
GVDL          Unlock Special Challenge #2
RBSG          Unlock Special Challenge #3
BSLU          Unlock Special Challenge #4
MRHC          Unlock Special Challenge #5
MNCH          Unlock Special Challenge #6
KDTR          Unlock Special Challenge #7
DOPX          Unlock Special Challenge #8
PRGN          Unlock Special Challenge #9
JRWS          Unlock Special Challenge #10
WIKF          Unlock Special Challenge #11
FAMQ          Unlock Special Challenge #12


Connection bonus:
     Link  with a PlayStation2 with Juiced 2: Hot Import Nights with a
USB cable to unlock the following cars in the garage.

Citroen C2
Mitsubishi Eclipse GSX
Honda NSX Targa
Toyota MR2 GT Sports
Audi S3 2.0T Quattro