This part is from SpaceX Launch Vehicles - Real Size
cost:
4000
mass:
0.6
category:
Propulsion
TechRequired:
advRocketry
engine_data:
M1C
{"isp"=>{"vac"=>250.0, "atmo"=>220.0}, "propellant_ratios"=>{"LiquidFuel"=>0.9, "Oxidizer"=>1.1}, "max_thrust"=>200.0}
