This part is from KSP Interstellar Extended
cost:
8000
mass:
1.2
category:
Engine
TechRequired:
higherEfficiencyPropulsion
engine_data:
standard
{"isp"=>{"vac"=>307.0, "atmo"=>282.0}, "propellant_ratios"=>{"LiquidFuel"=>0.9, "Oxidizer"=>1.1}, "max_thrust"=>1008.0}
