Cummins says it’s developing an E85-fueled engine that reduces carbon dioxide emissions by as much as 80% compared with a baseline gasoline-powered medium-duty truck engine. The work was jointly ...

The government’s latest mandate for blending corn ethanol in gasoline would raise the cost of fuel and potentially damage millions of vehicle engines, the oil industry argues in comments it sent to ...

(NewsUSA) – When consumers fill their tanks at the gas station, they will see signs reading “may contain 10 percent Ethanol. However, many don’t know what this means or how it can affect their engine ...

Here's why this works. As you may remember from our first E85 story, ethanol offers up roughly 30 percent less Btu heat-output per pound of fuel compared with gasoline. That means to make the same ...

John Deere is testing a 350-hp E98 ethanol tractor across the Midwest. Early trials show promise, but infrastructure might decide how fast farmer-grown fuel can power the future of farm equipment.

WASHINGTON -- The Environmental Protection Agency said Tuesday it wants more tests to determine if car engines can handle higher concentrations of ethanol in gasoline before it decides whether to ...

Something I've been kicking around for a while, and wanted to get opinions on: Is there a reason we can't use variable intake valve timing to "optimize" engine operation for E85 operation, while still ...