The objective of the game is to tweak your car into perfection and battle it out with other drag racers. Make sure you have the optimum performance on your car before you race. Gear shifting and nitrous oxide timing is vital to wining races.
A tip would be to tweak your car to be its best and try to beat the small timers early in the game. As you progress, you can buy higher powered cars and tweaks to beat the best... Enjoy!