Turnaround Races:
Drive past the turnaround point until it says "Get back on track". Press Back to put
yourself in the opposite direction (it is faster).
Tapping the emergency brake and going to the inside all the way to the grass is the easiest way to win a Turnaround race. Going in the grass on the inside line to helps you avoid oncoming traffic
Career progression:
When you complete 20% of the career mode (80% remaining), make sure to have one fast car for racing rounds and a cheap "D" - demolition car for demolition rounds. Modify your demolition car with a reinforcement upgrade only. For your fast car, do all upgrades. This saves money and constant churning of cars.
Bus:
While using the bus in the dare levels during a race, just push the other cars to build up hit points.
Suicide Races:
Stay to the inside of the track to avoid the oncoming onslaught of cars.
Demolition Derby:
Drive around avoiding cars until there are less than four cars remaining. or Drive your car in reverse to avoid damage to your engine.
