Transcription of EFI Connections 03 - Rinda
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EFI Connections3 Marine fuel injection technology has comea long way since the introduction ofGeneral Motors MEFI-1 engine controllerback in 1992. The newest GM systemsoffered by marine manufacturers packmore features, have more computingpower and control engine performancemore precisely than ever before. While thesophistication of these engine controlsystems has increased dramatically overthe past decade, the fundamentals of howthey work (and what to look for when theydon t) still remain essentially the article reviews the basic concepts ofhow GM MEFI fuel injection modulesoperate in an attempt to increase yourdiagnostic and troubleshooting order to properly run an engine, MEFI control modules rely on a handful ofengine sensors as well as pre-programmedfuel and spark control information that isstored in the module s memory.
EFI Connections 3 Marinefuelinjectiontechnologyhascome a long way since the introduction of General Motors MEFI-1 engine controller back in …
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