Type: 4-stroke gasoline engine
    Displacement: 2.20 cu in (36cc)
    Bore: 35mm (1.49 in)
    Stroke: 32mm (1.26 in) 
    Total Weight: 61.6 oz (1746 g) motor, mount, muffler, and ignition
    Engine (Only) Weight: 49.0 oz (1389 g)
    Muffler Weight: 3.0 oz (86 g)
    Crankshaft Threads: 8 x 1.25mm (Step up is 10mm)
    Benchmark Prop: APC 18 x 6W @ 8,300 rpm
    Prop Range: 18-19in x 8-9in ; 20 x 8in (Bolly or Mejzlik)
    RPM Range: 1,700 to 9,000
    Fuel: Gas oil mix of 20-30: 1 (20:1 for break in)
    Mounting Dimensions: 7in x 2 5/8in x 6 5/16in (124mm x 85mm x 173mm)
    Muffler Type: Cast
    HP: 3.5
    Cylinder Type: Ringed
    Starting System: Saito ignition 4.8 - 6V (capacity more than 1,000mA)
    Carb Type: Walbro/Saito
    Crank Type: Ball bearing