New and updated information on changes in gasoline specifications, California Cleaner Burning Gasoline, Phase 2 reformulated gasoline, and fuel oxygenates is now available as an update to the popular Changes in Gasoline III - the Auto Technician's Gasoline Quality Guide. The Year 2000 Supplemental Update can be obtained by calling 800-378-9974. The manual series boasts a circulation in excess of a half million copies making it the most widely used information source on gasoline referenced by the auto service and repair community.