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OS Engines Max 55 HZ Hyper
This is the O.S. 55HZ Hyper Ringed Helicopter Engine with the 40L Carburetor. The O. S. 55HZ-H Hyper Heli engine is cause to rejoice for 3D heli flyers! The 55-HZ-H Hyper engine cranks out optimum power with a minimum of space! |
Characteristics:
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Technical Specifications: Displacement: 8.93cc Bore: 23mm Stroke: 23.5mm Pratical RPM: 2,000-20,000 Output: 2.1hp @ 17,000 RPM Weight: 408g |
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