O.S. Engine OSMG0678 140RX-P F3A Competition Powerhouse  [OSMG0678]

O.S. Engine 140RX-P
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Brand:
O.S. Engine
Model:
OSMG0678
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The Powerhouse of F3A Competitions: O.S. Engine 140RX-P

For enthusiasts of precision aerobatics, the O.S. Engine 140RX-P stands as a testament to engineering excellence in the world of F3A competition. With its impressive 23 cc displacement and an output of 3.5 horsepower, this engine is built to handle the most demanding maneuvers with ease, allowing even the largest pattern planes to perform flawlessly.

Unmatched Performance and Durability

The 140RX-P is engineered to deliver optimal performance at lower RPMs, which not only enhances power but also allows for the use of larger propellers. This results in reduced noise levels—a crucial factor in competitive settings. The engine's reinforced beam mount and one-piece crankcase are designed to withstand the stresses and vibrations typical of high-G maneuvers, ensuring longevity and reliability.

Advanced Cooling System

To maintain peak performance, the engine features cooling fins extending from the heat sink head past the exhaust port. This design maximizes cooling capacity, essential for fully enclosed, high-performance engines, and provides the dependability that competitors demand.

Specifications

  • Displacement: 1.404 cu in (23 cc)
  • Bore: 1.26 in (32 mm)
  • Stroke: 1.126 in (28.6 mm)
  • Practical RPM: 1,800 - 10,000
  • Output: 3.5 hp @ 9,000 rpm
  • Weight: 29.3 oz (830 g)
  • Recommended Props: 15x14, 16x14

The O.S. Engine 140RX-P is ideal for advanced hobbyists and competitive pilots looking for a robust engine that offers both power and reliability. Its ability to handle large props and withstand high-stress conditions makes it a top choice for those serious about F3A competitions.

The 140RX-P is designed for large pattern planes used in F3A competitions.
It features extended cooling fins for enhanced heat dissipation, crucial for high-performance operation.
Yes, it supports larger props like 15x14 and 16x14, providing versatility in setup.

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