Today's NHRA Top Fuel teams must attend to an excruciating level of detail to be competitive. We tracked down Jim Oberhofer, crew chief for Doug Kalitta's Mac Tools Top Fuel dragster, to find out what ...

When the same motor is engine dyno tested and chassis dyno tested, a different tune is needed to produce the most efficient power. Once installed in the car, the vehicle's accessories, exhaust, and ...