Hot Deals (503)708-2214

Specs:

• Output Power: 5.5HP at 7500rpm (5.5HP/7500rpm)
  
• Idle Speed: 1350 rpm
  
• Static Thrust: 14.2kg / 31.3 lb. at 100 meters / 328' altitude; 12.5kg /27.5 lb. at 1800 meters / 5900'
  
• Displacement: 55.6cc
  
• Bore and Stroke: 45mm×35mm  / 1.77" X 1.38"
  
• Compression Ratio: 7.6:1
  
• Weight: Engine - 1310g Exhaust - 100g Ignition - 120g
  
• Recommended prop size: 22×8  22×10  23×8  23×10
  

Requirements

• Fuel: 2C Regular Gas mixed 30:1 - 45:1 (petroleum based for break in, synthetic thereafter)
  
• Propeller: 22×8  22×10  23×8  23×10
  
• Ignition Battery:4.8 to 6.0 Volts >=1200Mah
  
• Replacement Spark plug: NGK CM6 or equivalent
  
• Gap: 0.018" to 0.020"
  
• Installation torque:7 to 8 ft-lbs.