This is the O.S. Max 95 AX ABL Aircraft Engine with Muffler.

Features:

• Same mounting dimensions as the O.S. Max .75FX
• Power Box muffler design provides more volume for increased power in a very compact shape
• Angular head design offers increased surface area for better cooling
• Ball bearing-supported crankshaft
• 61C carburetor with diagonally placed needle valve eliminating remote needle valve placement
• Two year limited warranty

Requires:

• Aircraft blend fuel containing 5%-20% Nitromethane with at least 18% lubricant
• Propeller: 14x8, 15x6-8, 16x6-8
• Glow starter and field equipment

Specifications:

• Displacement: 0.949 cu in (15.55cc)
• Bore: 1.091" (27.7mm)
• Stroke: 1.016" (25.8mm)
• Practical RPM: 2,000-16,000 RPM
• Power Output: 2.9 PS, 2.86 HP/15,000 RPM
• Weight: Engine, 20oz (567g)
• Muffler, 6.28oz (178g)
• Recommended Props: 14x8, 15x6-8, 16x6-8
• Crankshaft thread size: 5/16-24
• Distance from center of engine to drive hub: 2.6" (66.6mm)
• Height from crankcase bottom to top of cylinder head: 4" (102mm)
• Height/crankshaft center to top of cylinder head: 3.2" (81.3mm)
• Width including mounting tabs: 2.4" (61mm)
• Width below mounting tabs: 1.7" (42.6mm)
• Width between mounting holes same side: 0.98" (25mm)
• Width between mounting holes opposite side: 2" (52mm)
• Diameter of muffler body: 1.8" (45mm)
• Distance from Center of Engine to Exhaust Outlet: 4.4" (112mm)
• Angle of muffler in relation to engine: 4°