Enter KNOX as a DNA Lab code. Win this challenge to unlock the Ascari 
KZ1 in the DNA Lab.

Retail challenges
Enter JWRS as a DNA Lab code. Win this challenge to unlock the Nissan 
Skyline R34 GT-R in the DNA Lab.

Special challenge:
Enter GVDL as a DNA Lab code. Win this challenge to get the BMW Z4.

Special challenge:
Enter YTHZ as a DNA Lab code. Win this challenge to unlock the Audi 
TT 1.8L Quattro in the DNA Lab.

Special challenge:
Enter GVDL as a DNA Lab code. Win this challenge to unlock the BMW Z4 
Roadster in the DNA Lab.

Special challenge:
Enter RBSG as a DNA Lab code. Win this challenge to unlock the Holden 
Monaro in the DNA Lab.

Special challenge:
Enter BSLU as a DNA Lab code. Win this challenge to unlock the Hyundai 
Coupe 2.7L V6 in the DNA Lab.

Special challenge:
Enter MRHC as a DNA Lab code. Win this challenge to unlock the Infiniti 
G35 in the DNA Lab.

Special challenge:
Enter MNCH as a DNA Lab code. Win this challenge to unlock the Frito-Lay 
Infiniti G35 in the DNA Lab.

Special challenge:
Enter KDTR as a DNA Lab code. Win this challenge to unlock the Koenigsegg 
CCX.

Special challenge:
Enter DOPX as a DNA Lab code. Win this challenge to unlock the Mitsubishi 
Prototype X in the DNA Lab.

Special challenge:
Enter PRGN as a DNA Lab code. Win this challenge to unlock the Nissan 350Z 
in the DNA Lab.

Special challenge:
Enter WIKF as a DNA Lab code. Win this challenge to unlock the Saleen S7 
in the DNA Lab.

Special challenge:
Enter FAMQ as a DNA Lab code. Win this challenge to unlock the Seat Leon 
Cupra R in the DNA Lab.