This part is from SpaceX Launch Vehicles - Real Size
cost:
4000
mass:
1.4
category:
Propulsion
TechRequired:
advRocketry
engine_data:
M1DV_nozzle
{"isp"=>{"vac"=>322.0, "atmo"=>160.0}, "propellant_ratios"=>{"LiquidFuel"=>0.9, "Oxidizer"=>1.1}, "max_thrust"=>375.0}
