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Tag Archives: OS Engines

Video: OS Engines GT15HZ

For sport, 3D and scale heli pilots who want the best performance in an engine but who also enjoy fuel economy, the new O.S. GT15HZ gas heli engine is the one for you.  Features like a compact crank case and …

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OS Engines Brushless Outrunner Heli Motors

Heli pilots looking for peak performance need look no further than this outstanding pair of brushless outrunner heli motors from O.S. Both are precision engineered for sport flying and 3D maneuvers, designed to reduce friction for increased power and efficiency. …

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OS Engines GT15HZ Gasoline/Petrol Engine

It’s perfect for sport, 3D and scale flying, but that’s just part of what makes the GT15HZ great. Size makes it an easy fit in most .90-size helicopters. It also offers a pumped carb, superb fuel economy, and smooth, powerful …

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