THE multinational Shell gasoline corporationsuspended the sale of fuel mixedwith additives in Costa Rica last Fridaypending a ruling on the legality of theproduct.Alejandro Félix, manager of ...

CHEVRON WITH TECHRON! BP gasoline with Invigorate! And here's a new one: Nitrogen Enriched Gasolines from Shell! Fuel additives have some pretty hokey names, but behind them is real chemistry. It's ...

Most fleets would confess to using diesel fuel additives from time to time, most likely in the winter to prevent gelling. But there are fleets, lots of them it seems, that regularly treat their fuel ...

The central truism regarding any fuel additive is that sometimes you need it—and sometimes you don’t. Aside from the untold legions of snake oil substances touted to improve fuel economy, there are ...

Before we get into this discussion about the best diesel fuel additives, it's important to understand exactly what diesel additives are. During the refining process, diesel fuel receives a rating ...

I have a friend who swears by those gasoline additives that claim to increase your gas mileage. I think they’re all worthless. Am I right? You can understand why people want to believe this type of ...

Pilot Flying J, Love’s and TravelCenters of America are among truck stops using cold-flow broad spectrum additives to treat fuel at cold-weather locations for the winter. “With the exception of our ...