More Fuel Links
Here are some other good sources for researching fuels and additives. All external links will open in a new browser window.

• Motor Gasolines Technical Review
• Octane Requirements of the Motor Vehicle Fleet and Gasoline Grade Sales, a study by the American Petroleum Institute [in PDF format]
• Order API Publication 1580, sixth edition, Gasoline Questions & Answers for Your Car.
• Chevron's Environmental Efforts
• American Petroleum Institute
• Society for Automotive Engineers
• Environmental Protection Agency
• California Air Resources Board