Specification
Displacement: 178cc
Bore: 53mm
RPM Range: 1100-8900
Output: 20.5 Horsepower
RPM: 6300 with Mejzlik 30×13 Evo/ 6400 with GP Prop 30×13

Technical Data
Compression Ratio: 9.2:1
Weight: Engine: 3.73 KG / 2 Mufflers: 430g/ Ignition: 202g
Gasoline: 92 Unleaded
Gasoline/Oil Mix Ratio: 40:1
Carburetor: Tillitson HD14a
Spark Plug: NGK CM-6