OS FS-91 II Surpass  four

 cycle engine  四行程飛機

用引擎 附消音器 #35920

FEATURES:
 

• New rear-mounted, updraft 60P Carb, Intake Manifold, and Coverplate.
• Helix gear-driven camshaft, supported by ball bearings.
• Ringed piston.
• Grease-packed twin-sealed corrosion-resistant rear ball bearing.

INCLUDES:
 

• One Assembled Engine w/Carburetor.
• One #F Glow plug.
• One Muffler w/Manifold.
• One Set of Instructions.

SPECS:
Bore: 27.7mm (1.09")
Stroke: 24.8mm (.976")
Displacement: 14.95cc (0.912 cubic inch)
Power Output: 1.6 BHP at 11,000 RPM
Weight-Without Muffler: 22.6oz (641g)
Weight With Muffler: 24.2oz (686g)
Practical RPM Range: 2,000 - 12,000 RPM
 

Suggested Prop(s):

• Stunt planes: 11x10, 11x11, 12x9.5, 12x10, 12x11
• Scale models: 13.5x8, 14x7, 15x6, 16x6, (12x8 & 12.5x7-3 blade)