This part is from kfw
cost:
1090
mass:
1.52
category:
Engine
TechRequired:
aviation
engine_data:
standard
{"isp"=>nil, "propellant_ratios"=>{"LiquidFuel"=>1.0, "IntakeAir"=>15.0}, "max_thrust"=>53.0}
resources:
IntakeAir
0.1
