This part is from Near Future Launch Vehicles
cost:
15000
mass:
2.0
category:
Propulsion
TechRequired:
veryHeavyRocketry
engine_data:
Raptor
{"isp"=>{"vac"=>350.0, "atmo"=>155.0}, "propellant_ratios"=>{"LiquidFuel"=>0.9, "Oxidizer"=>1.1}, "max_thrust"=>400.0}
