Viper Racing cheat codes:
When you are in carrer mode, at the main menu type in one
of the folowing cheats.

[ALT+CTRL+F1+P+O] - Cars will race automatically.
[vipey] - Makes your car go up to 100 mph.
[fast] - Makes your car go up to 100 mph in 1 second.
[give me big upgrade] - Upgrades everything in you class.
[got some money] - Gives you 10,000 dollars.

Type in the following codes during gameplay:
[Reverse]+[Throttle]-For faster reverse gear (Speed goes to 999)

For you Career racers:
For you Career racers, it is imperative to concentrate
on chassis setup and upgrades as opposed to speed and
acceleration. Your default speed will be pretty good,
but a lot of winding roads lie ahead.

When moving from a dead:
When moving from a dead standstil l, take it slow and
steady until the tires grab. Also, when starting a race,
follow the above advice and remember to shift into first
gear before the race begins.

Taking the RPMs:
Taking the RPMs well into redline is a good thing. Just
when you think the old power plant is maxing out, you
blitz past another guy.