Air flows over the surface of a car, over and under the body and through the engine and radiator.
This includes the wake of turbulent air left behind a car as it travels during a race. Regulating the amount of air flow beneath the car, the air dam blocks air from flowing under the car and reducing the car's speed. Team sponsors will ask a driver to attend various occasions like store openings, auto shows, conventions and fairs to sign posters, programs and trading cards and meet the fans. Typically, associate sponsors don't receive as much exposure as primary sponsors, but are still able to place their logo on the race car and driver uniform, and utilize the driver in advertisements or endorsements. The angle of a racetrack's surface.