Impact of ethanol, methyl tert-butyl ether and a gasoline–ethanol blend on the performance characteristics and hydrocarbon emissions of an opposed-piston engine

A prototype opposed-piston engine was tested with gasoline, ethanol, methyl tert-butyl ether (MTBE) and a gasoline–ethanol blend (E85) at full load. This is the first test of an opposed-piston engi...