O.S. Engine OSMG0935 FS-120 Surpass III with Pump  [OSMG0935]

O.S. Engine FS-120 Surpass III Engine with Pump
Price:
USD$511.00
Brand:
O.S. Engine
Model:
OSMG0935
Please kindly input your name and email address, we will inform you once we have the restocking.
Or you may find similar product under the
category
Write a review

The Powerhouse of Precision: O.S. Engine FS-120 Surpass III

For those entrenched in the world of RC aviation, the O.S. Engine FS-120 Surpass III with Pump (OSMG0935) represents an epitome of engineering excellence. Known for its robust 4-stroke power, this engine is tailor-made for high-demand RC applications, delivering a seamless blend of power and precision that every enthusiast craves.

Enhanced Performance with Innovative Design

The FS-120 Surpass III stands out with its new regulating style pump, which significantly improves response times and reliability. This innovation ensures that your aircraft operates smoothly under various conditions, providing consistent power output that is essential for competitive flying. The engine is quieter than its predecessors, thanks to an upgraded, larger muffler that efficiently dampens noise without compromising performance.

Built for Durability and Longevity

Durability is a key feature of the FS-120 Surpass III. The engine's rear ball bearing is greased internally and sealed with rubber on both sides, offering superior protection against dust and debris. Additionally, critical components like the crankshaft, cam shaft, and piston ring are plated to resist corrosion, ensuring longevity even in demanding environments. The reversible carburetor and black rocker cover add to its versatility and aesthetic appeal.

Specifications

  • Displacement: 1.2 cu in (19.7 cc)
  • Bore: 1.197 in (30.4 mm)
  • Stroke: 1.083 in (27.5 mm)
  • Practical RPM: 2,000-12,000
  • Output: 2.1 hp @ 12,000 rpm
  • Weight: 32.5 oz (920 g)
  • Recommended Props: 14x9, 14x10, 14x11, 15x8, 15x9, 15x10, 16x6

The O.S. Engine FS-120 Surpass III with Pump is an ideal choice for seasoned RC pilots seeking reliable performance and durability. Its innovative features make it suitable for both competitive flying and hobbyist pursuits.

This engine is perfect for larger RC airplanes that require powerful 4-stroke engines, particularly in aerobatic and scale models.
The new regulating style pump enhances fuel delivery, ensuring consistent engine performance across various RPM ranges.
Yes, the FS-120 Surpass III is designed for easy maintenance with accessible components and durable materials.
Yes, it is compatible with a range of prop sizes from 14x9 to 16x6, providing flexibility for various flying styles.

Copyright © 2008-2025 rcjaz.com All rights reserved