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OS FS .26 Surpass
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.
  • 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.
Displacement 0.269 (4.41 cc)
Bore 0.728 in (18.49 mm)
Stroke 0.648 in (16.46 mm)
RPM 2200 - 12000


0.41 BHP @ 11000 RPM
Weight 9.45 oz (106 g)
Recommended Props 9x6-7, 10x6, 3-blade 8x6
Price R Not Available