Delphi Automotive Systems (NYSE: DPH) and Orbital Engine Corporation (NYSE: OE) announced today they have signed a Memorandum of Understanding (MOU) to cooperate on market development andsupply of direct fuel injection systems for worldwide automotive applications. Delphi and Orbital have in the recent past cooperated on a number oftechnical programs relating to Orbital's air-assisted direct injection andcombustion technology (the Orbital Combustion Process or OCP), ranging fromcomponent development of Orbital's unique Spark-Plug Injectors, to systemsintegration activities on customer programs.