FS-95V Ringed 4-Stroke Glow Single with Muffler, by OS Engines

• Broad power band for a wide variety of airplanes including models designed for .60 2-stroke and .90 4-stroke engines
• Redesigned cylinder head to match angled valve layout for steady power at all times and a perfect balance between high combustion and efficient cooling
• Redesigned "Jet Stream" muffler with unique shape for more authentic four stroke sound
• Same mounting dimensions, drive hub position and linkage position as the O.S. FS-91 Surpass II, 61FX, 65LA, 75AX, 95AX and FS-110
• Two year limited warranty

INCLUDES: O.S. Engines FS-95V Four Stroke Engine with Type F Glow Plug, Muffler, Header Pipe with two Locknuts and Instruction Manual

REQUIRES: 5-20% nitromethane aircraft blend with 18% lubricant content, Propeller: Sport & Aerobatic 13x7-9, 14x6-8 Scale 15x6-8

• Displacement: 0.951cu in (15.59cc)
• Bore: 1.142" (29.0mm)
• Stroke: 0.929" (23.8mm)
• Practical RPM: 2,100 - 11,000RPM
• Power Output: 1.7ps/10,000RPM
• Weight: 20.88oz (592g)
• Muffler Weight: 2.05oz (58g)
• Crankshaft Size: 5/16-24
• Height from bottom of Mounting Tab to Pushrod Cover: 3.8" (97.5mm)
• Height from bottom of Crankcase to Pushrod Cover: 4.7" (119mm)
• Distance from Carburetor to Drive Hub: 4.5" (115.7mm)
• Distance/Mounting Hole Centers Same Side: 0.98" (25mm)
• Distance/Mounting Hole Centers Opposite Side: 2" (50mm)
• Mounting Hole Diameter: 0.16" (4.2mm)
• Distance from Drive Hub to end of Crankshaft: 1.5" (37.4mm)
• Distance from Drive Hub to center of Engine: 2.6" (66.5mm)
• Width at Mounting Tabs: 2.4" (61mm)
• Width Below Mounting Tabs: 1.7" (42.6mm)
• Height/Mounting Tab Bottom to center of Needle Valve: 0.70" (17.8mm)