OS Engines 16521 65AX ABL .65 Airplane Glow Engine w/Muffler OSMG0558 Glow Engines 2 Stroke Airplane

The 65AX generates the plentiful power pilots prefer while being 1.9 ounces (53 grams) lighter than the popular 61FX. That means it offers a better power-to-weight ratio for trainer, scale and sport airplanes, and drop-in ease for retrofits as well. For the modeler who wants it all, the O.S. 65AX delivers.

Features:

• Mounts in the same space as the 61FX, allowing for easy drop-ins.
• 61D carburetor features an angled needle for added pilot safety.
• Includes the E-4010A muffler, #8 glow plug and needle extension cable set.
• Compatible with the ultra-quiet, ultra-compact E-4050 Muffler (OSMG2842).

Requirements:

• Aircraft blend fuel containing 5-20% nitromethane with at least 18% lubricant

Specifications:

• Displacement: 0.65 cu. in. (10.6 cc)
• Bore: 0.95 in (24 mm)
• Stroke: 0.93 in (23.5 mm)
• Rpm Range: 2,500-16,000
• Output: 1.73 hp @ 16,000 rpm
• Weight w/o Muffler: 17.5 oz (497 g)
• Weight w/Muffler: 23 oz (653 g)
• Includes: #8 glow plug, 61D carburetor, E-4010A muffler and needle extension cable set
• Recommended Props: 12x6, 13x6-7 or 14x6