This part is from kerbalkinginc
cost:
40000
mass:
20
category:
Propulsion
TechRequired:
heavierRocketry
engine_data:
KSX
{"isp"=>{"vac"=>300.0, "atmo"=>280.0}, "propellant_ratios"=>{"LiquidFuel"=>0.9, "Oxidizer"=>1.1}, "max_thrust"=>15000.0}
