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O.S. Engines IL300 Inline Ring 80P Carb OSM36310
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O.S. Engines FF-320 Pegasus 4-Cyl Ringed 4-Stroke OSM36410
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O.S. Engines FT300 Twin Ring OSM36210
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List Price: $4,399.99
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List Price: $2,999.99
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List Price: $1,999.99
Our Price: $1,199.99
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O.S. Max IL-300 Dia-Star 4-Cylinder, 4-Stroke Inline Engine with aluminum mount, four type F glow plugs, four 5x25mm engine mounting screws, four 5x15mm mount attachment screws, four glow plug clip leads, one ground lead, valve adjusting kit, instruction manual and two decal sheets and four exhaust pipe assemblies.
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Power your prized Giant scale plane with an O.S. Multi-Cylinder 4-Stroke Engine. The O.S. FF-320 (Nicknamed "Pegasus") is a Flat-Four Cylinder Engine. It is the ultimate in scale realism: abundant power, realistic noise levels, and scale appe
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O.S. FT-300 Twin-Cylinder 4-stroke engine. This engine is a flat (Opposed) twin-cylinder engine, called the Gemini-300". It is scale-like in appearance when installed in a Piper Cub or Citabria.
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O.S. Engines FT160 Twin Ring OSM36108
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O.S. Engines .91HZ-R 3D Speed Black 61 GOSM18645
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O.S. Engines GT55 Gas Engine 54.9cc/3.352ci OSM38000
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List Price: $1,599.99
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List Price: $1,099.99
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List Price: $1,199.99
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This is a FT-160 Twin-Cylinder 4-Stroke Engine from O.S. Max. This Engine is a Flat (Opposed) Twin-Cylinder Engine, called the Gemini-160". It is Scale-Like in Appearance when Installed in a Piper Cub or Citabria.
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O.S. Engines 91 HZ-R 3D speed helicopter engine in black with the 91 power boost tuned pipe.
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O.S. GT55 Gasoline Engine with Electronic Ignition, Carburetor, CM-6 Spark Plug, four Mounting Standoffs, Prop Washer with four 5x40mm Socket Head Cap Screws and Instruction Manual.
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O.S. Engines FS200S-P Ring #80R Carb F6010 Muffler OSM35960
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O.S. Engines .91HZ-R 3C Speed Red 61G OSM18647
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O.S. Engines 91HZ-R 3D Speed Black 61G OSM18642
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List Price: $799.99
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List Price: $799.99
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O.S. FS-200S-P Surpass Four Stroke Engine with Pump.
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O.S. Engines 91 HZ-R 3C speed helicopter engine in red.
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O.S. Engines 91 HZ-R 3D speed helicopter engine in black
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O.S. Engines FS200S Ring #80N Carb F6010 Muffler OSM35940
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O.S. Engines 1.40 RX Ringed w-Pump OSM19221
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O.S. Engines Pump Ring 70N Carb OSM35540
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List Price: $799.99
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List Price: $799.99
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List Price: $729.99
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This is the O.S. Max Surpass FS-200U Four Stroke Glow Engine.
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This is the 1.40RX engine from O.S. for F3A contest flying. It conforms to the new rules for powerplants.
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This is one of the O.S. Surpass series of 4-stroke model engines. The Surpass series is the 2nd series of 4-stroke engines (The 1st series was the FS series, discontinued and replaced by the Surpass series around 1986-7). "Surpass" refers to
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O.S. Engines 49PIII Wankel Rotary 21G Carb OSM31620
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O.S. Engines .91HZ-R 3D Regulator 61ER OSM18640
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O.S. Engines FS-120S-E Surpass Ringed 4-Stroke w/o Pump OSM35530
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List Price: $699.99
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List Price: $719.99
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List Price: $599.99
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O.S. Max 49-PI Type II 30 Wankel Rotary Engine.
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O.S Engine, based on the multi-time FAI world champion 91HZ heli engines, O.S. is taking their new 91HZ-R to even higher levels of performance; thanks to the new "on demand" regulator system.
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This is one of the O.S. Surpass series of 4-stroke model engines. The Surpass series is the 2nd series of 4-stroke engines (The 1st series was the FS series, discontinued and replaced by the Surpass series around 1986-7). "Surpass" refers to
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O.S. Engines FS110-A Ring 60Y Carb F5040 Muffler OSM35410
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O.S. Engines .21VZ-M ABC Marine 21D Carburetor OSM13950
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O.S. Engines BGX-1 3500 w-Remote Needle Valve OSM19301
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List Price: $649.99
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List Price: $599.99
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List Price: $599.99
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O.S. Engines FS110 Alpha 4-Stroke Aircraft Engine w/5040 Silencer.
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O.S. Engines .21VZ-M ABC Marine 21D Carburetor
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This BGX-1 is the engine of choice for those Giant Scale Modelers. The BGX-1 35cc Engine was designed as a lighter, more powerful, less vibration, and more compact alternative to the converted chainsaw gasoline engines. One drawback; fuel economy is be
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O.S. Engines .21 XM Marine Outboard OSM13940
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O.S. Engines .91RZ-H DH Rear Exhaust Ring 60M-C Carb OSM18510
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O.S. Engines .91VR-DF Small Head Non-Ring 9B Carb OSM17511
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List Price: $599.99
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List Price: $599.99
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List Price: $579.99
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O.S. 21XM Outboard Marine Engine. This is a high-performance water-cooled marine engine for smaller radio- controlled boats. IMPORTANT - This Engine STARTS AND RUNS IN A CLOCKWISE DIRECTION at the starter cone, any attempt to start engine in a counter-
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O.S. Max .91 RZ-H DH Rear Exhaust Helicopter Engine.
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O.S. Ducted Fan Engines are designed to develop high power at high RPM. These are used in Jet (ducted fan) Models where the engine drives a turbine-like impeller (compressor) that draws a large quantity of air through a shroud to create thrust.
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O.S. Engines Collector Exhaust Pipe IL-300 Dia Star OSM46569000
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O.S. Engines .25XZ (P) ABC 21JN Slide OSM12520
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O.S. Engines Max 28XZ Truggy Engine OSM12830
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List Price: $399.99
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List Price: $529.99
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List Price: $549.99
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O.S. optional collector exhaust pipe for the O.S. Max IL-300.
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O.S. 25XZ (P) Truggy ABC w/21J Slide Carb
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O.S. Max .28 XZ Truggy Engine
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O.S. Engines 1.60 FX Ringed w-Muffler OSM19260
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O.S. Engines .46VX-DF ABC 40A Carb OSM15392
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O.S. Engines .70SZ-H Ring 60K Carburetor OSM17000
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List Price: $499.99
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List Price: $499.99
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List Price: $499.99
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O.S. Max 1.60 FX high-performance R/C engine used for sport and aerobatic aircraft. This 1.60 FX is designed to use a muffler or tuned pipe.
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O.S. Ducted Fan engines are designed to develop high power at high RPM. These are used in jet (Ducted Fan) models where the engine drives a turbine-like impeller (compressor) that draws a large quantity of air through a shroud to create thrust.
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This is the .70 SZ-H Ring Engine from O.S. designed with the FAI F3C Pilot in mind.
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O.S. Engines .55HZ-H Hyper Ring 40L OSM15630
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O.S. Engines 1.60 FX Ringed w-o Muffler OSM19268
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O.S. Engines .91RZ-H Rear Exhaust Ring 60M-C Carb OSM18500
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List Price: $499.99
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List Price: $479.99
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List Price: $599.99
Our Price: $284.97
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OS 55HZ Hyper Ringed Helicopter Engine with the 40L Carburetor.
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O.S. Max 1.60 FX high-performance R/C engine used for sport and aerobatic aircraft. This 1.60 FX is designed to use a muffler or tuned pipe (Neither Included).
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O.S. Max .91 RZ-H rear exhaust helicopter engine.
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