O.S. Engines 4-Stroke Accessories OSM35920 OSMG0896
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O.S. FS-91S-II .91 Four Stroke Glow Engine
[OSM35920]		     Low Price: $299.99 
O.S. FS-91S-II .91 Four Stroke Glow Engine
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This is the OS Engines Surpass Series FS-91S-II four stroke ring engine, with 60P carburetor.  O.S. developed the Surpass Series of 4-stroke engines for discerning fliers who demand more power. Able to swing larger props and supply more usable horsepower, Surpass 4-strokes provide the best performance for your plane, regardless of scale or flying style.

Features:
  • All Surpass engines feature a helix gear-driven camshaft on the front end and dependable updraft carburetor in the back.
  • All include glow plug and standard silencer.

Specifications:
  • Displacement (in): 0.912
  • Bore (in): 1.091
  • Stroke (in): 0.976
  • RPM range: 2000-12,000
  • Output (hp @ RPM): 1.60 @ 11,000
  • Weight (oz): 22.9

Recommended Props:
  • Stunt: 11x10, 11x11, 12x9.5, 12x10, 12x11
  • Scale: 13.5x8, 14x7, 15x6, 16x6
  • 3-Blade: 12x8, 12.5x7
O.S. FS-91S-II .91 Four Stroke Glow Engine
Click to enlarge 		O.S. FS-91S-II .91 Four Stroke Glow Engine
Click to enlarge 		O.S. FS-91S-II .91 Four Stroke Glow Engine
Click to enlarge
O.S. FS-91S-II .91 Four Stroke Glow Engine
Click to enlarge 		O.S. FS-91S-II .91 Four Stroke Glow Engine
Click to enlarge
This product was added to our catalog on Wednesday, February 11, 2009.
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  Saturday, November 21, 2009  
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