We may receive a commission on purchases made from links. Drivers trying to get the most performance out of their diesel trucks — and there are many things you can do — will sometimes resort to fuel ...

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.

Mitsui O.S.K. Lines, Ltd. (MOL) announced development of a carbon-dioxide-reducing, efficiency-boosting fuel additive for merchant ships, in conjunction with Taihokohzai Co., Ltd., Japan’s largest ...