sulfur
EPA Proposal Aims to Reduce Gasoline Sulfur
Gasoline producers and automakers are at odds over fuel only this time it’s about sulfur levels instead of ethanol content.
American Gasoline Too Dirty For New Mercedes Engines
Mercedes has a new, technologically-advanced series of gasoline engines, capable of running on a “lean-burn” mode that both reduces emissions and increases fuel efficiency—but they’re not coming to America because the gasoline here isn’t clean enough for the Silver Arrow’s refined tastes. The problem is that American gasoline contains too much sulfur—as much as 80-95…
