This part is from Stockalike Realism Overhaul
cost:
3100
mass:
1
category:
Engine
TechRequired:
advRocketry
engine_data:
standard
{"isp"=>{"vac"=>490.0, "atmo"=>395.0}, "propellant_ratios"=>{"LiquidHydrogen"=>4.0, "CF3"=>1.0}, "max_thrust"=>440.0}
