2021 Yamaha SHO 115 HP 4-Cylinder EFI 4-Stroke

• Horsepower: 115 HP at 5500 RPM
• Displacement: 1.832 liters (1832cc)
• Engine Type: 4-stroke, inline 4-cylinder
• Valvetrain: 16-valve, double-overhead cam (DOHC)
• Fuel Induction: Multi-Point Electronic Fuel Injection (EFI)
• Full Throttle RPM Range: 5300-6300 RPM
• Ignition: TCI Microcomputer
• Knock Sensor: Standard for consistent peak performance
• Gear Ratio: 2.15:1
• Exhaust: Through Propeller
• Alternator Output: 35 Amps
• Cooling: Thermostatic control
• Lubrication: Wet sump
• V MAX SHO Design: A high-output, lightweight design based on Yamaha's proven 4-stroke technology. 
   
• Advanced Induction: Features a long-track intake system and a large single throttle body for better performance. 
   
• Power Trim & Tilt: Standard for easy boat operation. 
   
• Digital Network Gauge Compatibility: Can connect to Yamaha's digital gauges for data and control. 
   
• YCOP: Optional engine immobilizer for security. 
   
• Shift Dampener System (SDS): Available with certain propellers for smoother, quieter shifting.