Delphi Automotive Systems has teamed with Orbital Engine Corp. to develop a combination spark plug/air-assist type fuel injector that will fit virtually any current size spark plug hole. By eliminating the need to have separate access to the combustion chamber for direct fuel injection (DI), it is expected this will speed the introduction of DI technology. Orbital CEO Kim Schlunke says, “The spark plug injector developed by Orbital will now be refined for commercial application by Delphi ...

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