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 ...

As such, the race has been on to pursue ... leading to better quality fuel. This technology improved fuel through the 90s and 2000s until 2004. Sunoco became the official fuel of NASCAR with ...