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ENGINE REVIEW: O.S. GT55
PHOTOS BY Hope McCall The first gasoline engine from O.S. Engines boasts the same world-class quality and craftsmanship I STARTED OUT in the hobby with O.S. Engines many years ago. The first airplane I ever owned and flew was the Great Planes Big Stik 40 ARF powered with an O.S. .46FX. A friend of mine now has that airplane (with the same engine), and it still runs and flies perfectly! How great is that? The...
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