Arizona Governor Janet Napolitano (D) on May 12 signed legislation banning the additive methyl tertiary butyl ether (MTBE) from gasoline sold in the state. The legislation had passed by unanimous ...

CONCORD, N.H. (AP) — A former Exxon Mobile engineer testified Monday that environmental hazards surrounding the gasoline additive MTBE were widely discussed in water quality and oil industry circles ...

Drivers reach for gas additives with the hope of squeezing more life, efficiency, or power out of an engine. The pitch sounds simple: pour in a small bottle, drive, and let chemistry work things out.

Walk into any auto parts store and you'll see shelves of little bottles promising big […] ...

As gas prices continue to soar, schemers are ramping up claims that they have just the right device or additive or some other gizmo for better fuel economy. But many of the claims are misleading or ...

WATERVLIET — Watervliet is hoping to get a lot more mileage from its police vehicles, and it's not going to cost a dime extra. The city is part of pilot study of a new gasoline additive invented by ...

Kirill Gichunts is an investor and entrepreneur, who has mentored and been a part of more than 15 companies and helped achieve two exits. Today, he's the co-founder and CEO of FuelGems. He sat down ...

Premium gas doesn't provide any more power or contain better additives than regular gas, and it contains the same amount of ethanol as other grades. It just resists detonation (knock) better than ...