O.S. Engine OSMG0982 81FS-a 4-Stroke Pumped Engine for RC Planes  [OSMG0982]

O.S. Engine 81FS-a 4-Stroke Pumped Engine
Price:
USD$415.00
Brand:
O.S. Engine
Model:
OSMG0982
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Revolutionizing RC Flight: The O.S. Engine 81FS-a

For RC hobbyists seeking reliability and performance in their airplane engines, the O.S. Engine 81FS-a with model number OSMG0982 stands out as a top choice. This engine, now equipped with a PD-08 fuel pump, ensures consistent fuel delivery, making it ideal for aerobatics where high power and stability are crucial.

Why Choose the 81FS-a for Your RC Plane?

The inclusion of the PD-08 fuel pump is a game-changer for the 81FS-a. It guarantees a steady flow of fuel irrespective of the plane's position, enhancing performance reliability. This feature is particularly advantageous for aerobatic maneuvers that demand uninterrupted power.

Innovative Design for Cleaner Operation

One of the standout features of the 81FS-a is its recirculation system. Instead of venting oil externally, this system re-lubricates internal parts, significantly reducing oil mess—an attribute highly appreciated by scale modelers who value cleanliness and efficiency.

Specifications

  • Displacement: 0.809 ci (13.26 cc)
  • Bore: 1.091 in (27.7 mm)
  • Stroke: 0.866 in (22.0 mm)
  • Practical RPM: 2,200-10,000 rpm
  • Power Output: 1.28 hp @ 10,000 rpm
  • Engine Weight: 20.11 oz (570 g)
  • Muffler Weight: 1.9 oz (54 g)
  • Includes: 61R carburetor, F-5030 muffler, PD-08 pump

The O.S. Engine 81FS-a is perfect for RC pilots who demand precision and power. Its innovative features make it suitable for both casual flyers and competitive aerobatic enthusiasts.

While it offers excellent performance, beginners may find simpler engines easier to manage.
It's ideal for aerobatic planes that require consistent power output.
It reduces oil mess by re-lubricating parts instead of venting oil outside.
Yes, the fuel pump ensures consistent fuel delivery regardless of the plane's orientation.

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