The Vanguard 400 EFI/ETC engine integrates cutting-edge Electronic Fuel Injection (EFI) and Electronic Throttle Control (ETC) technologies, providing extraordinary power and fuel efficiency for a variety of applications. The EFI system continuously fine-tunes fuel and spark delivery, ensuring reliable performance and improved cold-start capabilities. Simultaneously occurring,the ETC feature maintains steady RPM during load changes,facilitating smooth operation in challenging environments and adverse weather conditions. This innovative engine design not only reduces environmental impact but also extends maintenance intervals and lowers operational expenses.With a robust 3+1 year warranty, it represents a dependable, forward-thinking enhancement for high-performance equipment.

• Quieter Operation and Reduced Vibration: The refined engine design enhances balance, resulting in a quieter and smoother experience for prolonged use.
• Lower Total Cost of Ownership (TCO): the combination of EFI and ETC technologies prolongs oil and air filter life, maximizing operational uptime while minimizing fuel and maintenance costs.
• Seamless replacement: Designed for easy drop-in compatibility with standard engine platforms, facilitating quick integration and repowering.

• effortless 3-Step Starting
  This engine is engineered for cold weather, allowing for quick starts with minimal effort, validated down to -29°C.
• Prevention of Fuel/Oil mixing
  The TransportGuard™ 3-in-1 system effectively prevents fuel and oil from mixing during transport by together shutting off ignition and fuel,minimizing downtime.
• Enhanced Fuel Management
  The advanced EFI system and optimized fuel setup resist stale fuel issues, ensuring readiness even during extended idle times or in fluctuating climates.
• Exceptional Performance Across All Terrains
  The optional High Inclination Package enables continuous operation on slopes of up to 45° in any direction,making it perfect for rugged,off-road applications.
• Streamlined Maintenance
  The CAN J1939 diagnostic interface, along with Briggs & Stratton EFI tools, simplifies troubleshooting and ensures smooth integration with OEM systems.
• Extended Air Filter Life
  The cyclonic air filtration system allows for industry-leading 600-hour air filter intervals, reducing downtime and consumable expenses.
• Minimized Noise and Vibration
  Significantly lower vibration levels and quieter operation enhance user comfort and contribute to the long-term stability of the equipment.
• Optimized Power Management
  The ETC and governed idle features provide responsive, load-aware power, improving fuel efficiency and ensuring consistent engine performance.
• Prolonged Oil Maintenance Intervals
  With doubled oil service intervals and up to 50% less oil waste, this engine reduces labor and operational costs while enhancing environmental sustainability.
• Advanced Engine Safeguards
  Equipped with a low oil sensor and computer-controlled ignition, this engine protects against overheating and damage, ensuring longevity.
• Optional Zero Overhang Muffler
  The flush-mount muffler design simplifies installation and repowering, maintaining a clean engine profile.