This part is from SupplementaryElectricEngines
cost:
2250
mass:
0.14
category:
Engine
TechRequired:
precisionPropulsion
engine_data:
standard
{"isp"=>{"vac"=>465.0, "atmo"=>252.0}, "propellant_ratios"=>{"ElectricCharge"=>1.0, "MonoPropellant"=>0.088109119784959}, "max_thrust"=>4.5}