Since the introduction of electronic fuel injection (EFI) in 2012, NASCAR has been using the TAG-400N, a unit that’s racked up more than 4 million miles of racing without a single failure.

In this episode of 'Shift', Richard Petty walks us through the evolution of driver safety in NASCAR and how all parties contributed to where we are today.

celebrating 20 million NASCAR miles driven on Sunoco Green E15, a fuel blended with 15-percent bioethanol.

Sunoco has announced that it will supply the National Association for Stock Car Auto Racing (a.k.a. NASCAR) with a high-performance fuel for the 2011 season. The fuel has a 15 percent ethanol ...