1999 Mercruiser HI-Performance GM 377 EFI Engine Service Manual, Page 275Get this manual

1999 Mercruiser HI-Performance GM 377 EFI Engine Service Manual, Page 275

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FUEL INJECTION SYSTEM DESCRIPTIONOPERATION

THROTTLE BODY ASSEMBLY The throttle body assembly is used to control air flow into the engine, thereby controlling engine outputThe throttle val

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