Engine Specs. for ACME AD 350   Displacement 349 cm3 Power @ 3600 rpm 8 Hp / 5.9 kW Cylinders 1 Bore 82 mm Stroke 66 mm Compression Ratio 20:3: 1 Max Torque 16.6 Nm Oil sump Capacity 1.2 Lts Fuel Tank Capacity 4.3 Lts Dimensions WxLxH   Dry Weight 33Kg