Displacement: 3.7 cu in (61.0 cc)
Bore: 1.85" (47mm)
Stroke: 1.38" (35mm)
Compression Ratio: 10.5:1
Performance: 6 HP/7,500RPM
Idle Speed: 1,400 RPM
Overall Weight: 4 lbs (1814g)
Engine Weight: 3.02lbs (1370g)
Muffler Weight: 3.9oz (110g)
Ignition Module Weight: 3.9oz (110g)
Engine Mount Standoff Weight: 4.5oz (128g)
