Street Racing Syndicate cheats and cheat codes for PC

Unlock Nissan Skyline V-Spec II Nur
Play in street mode. Win 1st place in all 3 Nitro Xtreme Crew Meet challenge.

Unlock Subaru Sti
Play in street mode. Win 1st place in the Street Revolution Crew Meet.

Unlock Mazda RX-7 Bathurst
Play in arcade mode. Win all races in the Los Angeles Iron Man challenge.

Unlock Mitsubishi Evo VII GSR
Play in arcade mode. Win 1st place in the Los Angeles checkpoint mission.

Unlock Toyota Trueno Apex
Play in arcade mode. Win 1st place in the Philadelphia Iron Man challenge.
 
Unlock Mazda RX-8 Mazdaspeed
Play in arcade mode. Win all races in the Miami Iron Man challenge.

Easy money:
Get a car that at least has 330 hp (after all the upgrades), then buy the 
Venom 2000 nitrous kit.  Go and race on the Boulevard Sprint in the street 
challenge. You will have a 90% chance of winning. If you win repeat the race.

Go to the desert sanctioned race and play on level one. Choose the last 
wager on the screen, then accept it, and race. If you do this for every race, 
you will earn at least $12,000 easily. Repeat this to accumulate a large 
amount of money. 

Get away from police:
Drive into the showroom parking lot and park in the corner, near the wall.
The cops will not find you. Wait a few minutes until your meter change to 
"Evaded" and you will be clear.