Ethanol has less energy than gasoline, but it can make so much more horsepower! Ethanol contains less energy than gasoline, ...

E85 — aka Flex Fuel — is a domestically produced, renewable, alternative fuel blend consisting of around 85-percent ethanol and 15-percent gasoline. Made for use in specially prepped flex fuel ...

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 ...

If your small-block Chevy is laying down some serious horsepower — especially if those beans are courtesy of a high compression ratio or boost — you've probably considered switching to E85 fuel. At ...

Imagine for a moment that you're the quintessential hands-on hobbyist. You've noticed that your Pontiac hasn't run its best as of late and all indications point to its Rochester Quadrajet as the ...