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.
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