Briggs & Stratton Corporation

Vanguard 3/LC EFI Engine

The 34-gross-hp Vanguard 3/LC three-cylinder, liquid-cooled commercial gasoline engine delivers up to 30% fuel savings, depending on duty cycle, with increased responsiveness at all engine speeds.

  • Electronic fuel injection
  • Automatically adjusts engine settings in real time for quick, no-choke cold starts, and to compensate for altitude and environmental variables
  • 32-bit Engine Control Unit
  • Onboard diagnostics



Briggs & Stratton Commercial Power has announced its first engine equipped with Electronic Fuel Injection (EFI) is now in full production. The new gasoline-powered EFI model is an extension of the company's Vanguard 3/LC three-cylinder, liquid-cooled commercial engine line. Designed to deliver increased fuel economy with increased responsiveness at all engine speeds, the EFI system automatically adjusts engine settings in real time for quick, no-choke cold starts, and to compensate for altitude and environmental variables. Rated at 34 gross hp, the Vanguard 3/LC engine provides the increased power demanded by modern commercial equipment applications.

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