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.

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 ...