This part is from Stockalike Expendable Launch Vehicles
cost:
8000
mass:
2
category:
Engine
TechRequired:
propulsionSystems
engine_data:
standard
{"isp"=>{"vac"=>387.0, "atmo"=>70.0}, "propellant_ratios"=>{"LiquidFuel"=>0.9, "Oxidizer"=>1.1}, "max_thrust"=>120.0}
resources:
LiquidFuel
540.0
Oxidizer
660.0
MonoPropellant
75.0