What is the difference between oxygenated fuel and fuel-injected oxygen?
Most people are familiar with either carburetors or fuel injection systems in their vehicles. Both are devices meant to draw air and thus oxygen from the atmosphere and blend large volumes of it into the fuel, be it gasoline or diesel. Oxygenated fuels, on the other hand, include chemical oxygen. In this case, combining ethanol (containing 35wt% oxygen), at low blend levels (7 – 10vol%) in diesel fuel, Improves combustion efficiency.