This part is from KSP Interstellar Extended
cost:
1100
mass:
0.1875
category:
Engine
TechRequired:
higherEfficiencyPropulsion
engine_data:
standard
{"isp"=>{"vac"=>337.0, "atmo"=>272.0}, "propellant_ratios"=>{"LiquidFuel"=>0.9, "Oxidizer"=>1.1}, "max_thrust"=>126.0}
