This part is from SpaceX Launch Vehicles - Real Size
cost:
4000
mass:
1.5
category:
Propulsion
TechRequired:
advRocketry
engine_data:
Turbopump
{"isp"=>{"vac"=>245.0, "atmo"=>60.0}, "propellant_ratios"=>{"LiquidFuel"=>0.9, "Oxidizer"=>1.1}, "max_thrust"=>30.0}
M1CV
{"isp"=>{"vac"=>320.0, "atmo"=>50.0}, "propellant_ratios"=>{"LiquidFuel"=>0.9, "Oxidizer"=>1.1}, "max_thrust"=>190.0}
