O.S. FS-120S-III 1.20 Four Stroke Glow Engine

This item is discontinued and no longer available for purchase. You may want to search our site for a similar item.
This is the OS Engines FS-120 Surpass III four stroke ring engine, with 70N carburetor and pump. Tremendous 4-stroke power for high-demand applications!

  • New regulating style pump delivers better response and is more reliable
  • Quieter than before, thanks to a larger muffler
  • Rear ball bearing is greased internally and rubber-sealed on both sides
  • The crankshaft, cam shaft and piston ring are plated to resist corrosion
  • Features a reversible carburetor and black rocker cover

  • 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

This product was added to our catalog on February 11, 2009.