DES MOINES, Iowa - Drivers in eight Midwestern states, including Wisconsin, will be able to fuel up with a higher blend of ethanol throughout the year under a final rule announced by the Environmental ...

Ethanol fuel, often lauded for its environmental benefits, has become a common additive in gasoline. However, its impact on older engines and systems is a topic of concern for many vehicle owners.

Everyone tells you to use a fuel conditioner, especially when running ethanol-laced fuels in your engine. It’s common knowledge that treating your fuel can help keep it fresh when it sits for long ...

In 2018, the Environmental Protection Agency granted exemptions to 31 small refineries for biofuel-blending requirements because the refineries proved they were suffering disproportionate economic ...

Rotary has unveiled new fuel stabilizers and treatment additives for small engines. A complete line of products is featured in Rotary’s 2023 master parts catalog including STA-BIL, Ethanol Shield, PRI ...

Folks have been experimenting with ethanol in modern combustion engines even when they weren't so modern. Nicolaus Otto, the inventor of the traditional four-cycle engine, used it to power one of his ...