O.S. Engine OSMG0650 120AX High-Performance Airplane Engine  [OSMG0650]

O.S. Engine 120AX
Price:
USD$289.00
Brand:
O.S. Engine
Model:
OSMG0650
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Elevate Your Flying Experience with the O.S. Engine 120AX

For RC enthusiasts seeking to push the boundaries of 3D, precision, and sport flying, the O.S. Engine 120AX is a game-changer. This powerhouse engine fits seamlessly into the same space as a .91 engine while delivering 20% more displacement, making it ideal for turning larger propellers with ease. Whether you're looking to enhance your aircraft's performance or maintain its agility, the 120AX provides a perfect balance without adding excess weight.

Engineered for Performance

The O.S. Engine 120AX is not just about raw power; it's about smart engineering. Weighing only 21 ounces (650 grams), this engine introduces minimal weight increase over a .91 engine, ensuring that your aircraft remains nimble and responsive. The innovative angular head design significantly boosts surface area, optimizing heat transfer for improved efficiency and longevity.

Advanced Features for the Discerning Pilot

Equipped with the latest CCD technology, the 120AX effortlessly bolts into the position previously occupied by a .91 engine. It includes a #8 glow plug, a 70D dual-needle carburetor, and an E-5020 Power Box muffler with two adapters. Recommended propellers include the 14x10 APC and 15x6 APC, offering flexibility for various flying styles.

Specifications

  • Displacement: 1.20 cu in (20 cc)
  • Bore: 1.197 in (30.4 mm)
  • Stroke: 1.083 in (27.5 mm)
  • Practical RPM: 1,800-9,500
  • Output: 3.1 hp @ 9,000 rpm
  • Weight: 21 oz (650 g)

The O.S. Engine 120AX is a versatile choice for RC pilots who demand more from their aircraft. Its combination of power, efficiency, and ease of installation makes it suitable for both intermediate and advanced hobbyists looking to enhance their flying experience.

Yes, the 120AX is designed to fit in the same mounting space as a .91 engine.
Recommended propeller sizes are 14x10 APC and 15x6 APC.
While possible, the 120AX is best suited for pilots with some experience due to its power output.
The angular head design increases surface area for better heat transfer, enhancing performance.

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