E90 vs. E100 Ethanol Fuel: Which is Better for Your Engine?
Ethanol, a biofuel derived primarily from corn in the United States, has become a common component of gasoline. The two most prevalent ethanol blends at the pump are E90 and E100. E100 is pure, or nearly pure, ethanol, while E90 refers to a blend containing 90% ethanol and 10% gasoline. Understanding the nuances between these … Read more