Sunoco EPX is the latest generation of ethanol-based race fuel that can help racers push the limits, going beyond typical E85 ...

Editor's Note: What if there were technologies and approaches to running a race car that significantly increased performance, were relatively inexpensive, lowered operational costs, supported domestic ...

With all the different engine and combustion theories being tested at the Engine Masters Challenge, it made us wonder about the fuel these powerplants were gulping down. For the 2015 event, we had ...

In a world of ever-changing fuel sources - hybrids, electric vehicles, and so on - is there even an answer to what type of fuel is the best? There are mountains of discourse online about how efficient ...

On this episode of Engine Masters presented by AMSOIL, we test the power differences between 118-octane race gas and Rockett Brand E85 ethanol-blended fuel. There’s a lot more to just the horsepower ...

WASHINGTON -- Already powerful on Capitol Hill, the ethanol industry is trying to popularize the corn-based fuel by getting it into auto racing cars. Ethanol's backers are asking the Indy Racing ...

One week ago today the Richmond International Raceway hosted one of its two major stock car events. A front-page headline that day reported, "Green is the path for NASCAR." The Times-Dispatch's Louis ...

Fueling your vehicle is something drivers likely do at least once a week, and you're used to seeing regular, midgrade, and premium options. Although, there is a big myth about gasoline you need to ...

With vehicles powered by electricity and alternative fuels like emission-reducing biodiesel becoming available to drivers everywhere, moves to lessen humanity's reliance on fossil fuels are starting ...

The C8-generation Corvette Stingray uses a 6.2-liter small block that makes a respectable 490 horsepower and 465 pound-feet (630 Nm) as standard. Opting for the NPP exhaust system results in 495 ...