This part is from KOSMOS URM Package
cost:
1300
mass:
0.335
category:
Propulsion
TechRequired:
precisionEngineering
engine_data:
standard
{"isp"=>{"vac"=>463.0, "atmo"=>200.0}, "propellant_ratios"=>{"LiquidFuel"=>0.9, "Oxidizer"=>1.1}, "max_thrust"=>130.0}