he+takes+the+suspension+and+brakes

He takes the suspension and brakes, but when their mechanic puts them in, they get jammed and won't work. The race is in seven hours and his boss offers him another car but it isn't as fast. His mechanic offers to fix the car, but it could take more than seven hours. If he turns down his boss, his boss will rent the car out to someone else.

he takes the car

he lets his mechanic fix his car