The Racing Line

We all know tires meant for the racetrack are faster, but why and by how much? Pro drivers Randy Pobst and Kyle Tucker strap themselves into the Ford Mustang GT to find out.

When driving cars at the limit, there's one thing that can be as frustrating as an overprotective mother -- too much understeer! Pro driver Randy Pobst teaches the tools for coping with a car that won't turn.

Front-wheel drive, rear-wheel drive and all-wheel drive -- we know they're different, but how do they affect the handling of each car? Pro driver Randy Pobst takes out the Mazda Miata, Ford Focus ST and Subaru WRX STI to find out.

Pro driver Randy Pobst shares the pros and cons of smooth vs. aggressive driving.

Pro driver Randy Pobst shows the secrets of managing the weight of the car to achieve the fastest lap times. Helping him explain this concept is weight-management professional and Sumo World Champion, Ulambayaryn Byambajav.

Pro driver Randy Pobst has nearly 100 road-race wins, but none of them have been off-road. Now Randy takes the role of the student and learns off-road driving techniques from BFGoodrich pro driver John Williams.

Pro drivers Randy Pobst and Justin Bell face off at three different tracks to put the Lexus performance line to the test.