O.S. Engine OSMG0956 56FS-a 4-Stroke RC Airplane Engine  [OSMG0956]

O.S. Engine 56FS-a 4-Stroke Engine
Price:
USD$310.00
Brand:
O.S. Engine
Model:
OSMG0956
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A Leap Forward in 4-Stroke Technology: The O.S. Engine 56FS-a

The O.S. Engine 56FS-a represents a significant advancement in 4-stroke technology, designed specifically for 40-size RC airplanes. As the inaugural model in the alpha series, it brings cutting-edge improvements that promise to elevate your flying experience. This engine is engineered to fit seamlessly into the same space as its predecessor, the 52FS, ensuring an effortless upgrade without the need for modifications.

Innovative Features for Enhanced Performance

One of the standout features of the 56FS-a is its innovative muffler design, which includes a multi-positional manifold with a rubber O-ring to prevent oil leakage. This not only reduces noise but also ensures cleaner operation. The newly developed lubrication system eliminates the necessity for crankcase ventilation, streamlining maintenance and enhancing reliability.

Optimized Carburetion for Better Fuel Efficiency

The 56FS-a is equipped with the 40NA carburetor, which incorporates a venturi system to minimize fuel leakage and improve air/fuel mixture flow. This results in more efficient combustion and better overall performance, giving your aircraft a noticeable boost in power and responsiveness.

Specifications

  • Displacement: 0.569 cu in (9.32 cc)
  • Bore: 0.945 in (24.0 mm)
  • Stroke: 0.811 in (20.6 mm)
  • Practical rpm range: 2,400-13,000
  • Output: 1.0 hp @ 10,000 rpm
  • Weight w/muffler: 16.26 oz (461 g)
  • Includes: 40NA carburetor, muffler
  • Recommended props: Sport & aerobatic; 13x6, 12x6-8; Scale: 13x6-7, 12x6-8

The O.S. Engine 56FS-a is ideal for hobbyists seeking enhanced performance and ease of installation in their 40-size RC planes. Its innovative design and advanced features make it a valuable addition for both casual flyers and competitive pilots.

Yes, its easy installation and reliable performance make it accessible for beginners.
Regular cleaning and checking for fuel leaks are recommended to maintain optimal performance.
Absolutely, the engine's power output is well-suited for aerobatic maneuvers.
For sport and aerobatic flying, 13x6 or 12x6-8 props are recommended; for scale, 13x6-7 or 12x6-8.

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