Specification:
- Displacement: 0.912 cu in
- Bore: 1.091(in)
- Practical R.P.M.(R.P.M.): 2000-12,000
- Output: 1.60 @ 11,000 rpm
- Weight: 22.9 oz
- Recommended props:
Stunt: 11x10, 11x11, 12x9.5, 12x10, 12x11
Scale: 13.5x8, 14x7, 15x6, 16x6
3-Blade: 12x8, 12.5x7

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.