Engine Details
ZDZ B4-JSR
Specification

Displacement   420cc
Bore   52mm
Stroke   50mm
RPM    1000-8500RPM
Weight   15500g
Fuel/Oil   35:1 Petrol/synthetic Oil
Con Rod  
Crank Shaft  
Ignition   ZDZ Processor controlled
Ports   
Prop sizes 2 blade  
Prop sizes 3 blade  
Price   5021.18
Notes