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: 22.9oz (649g)
Weight With Muffler: 24.6oz (697g)
Practical RPM Range: 2,000 - 12,000 RPM
Crankshaft Thread Size: 5/16-24
Valve Clearance: Between .04mm and .10mm (between .0015" and 004",
measured between the valve tip and rocker arm)
Length: 91.5mm (3.60") from backplate to front of drive washer.
Width: 42.6mm (1.68") width of engine neglecting the mounting flanges
52mm (2.05") distance between the centers of the mounting holes
Height: 123mm (4.88")
Suggested Prop(s): Stunt planes: 11x10, 11x11, 12x9.5, 12x10, 12x11
Scale models: 13.5x8, 14x7, 15x6, 16x6, (12x8 & 12.5x7-3 blade)
Construction: Aluminum and Aluminum alloys