This part is from Soviet Space Program Career Conversion
cost:
1000
mass:
0.525
TechRequired:
actuators
engine_data:
ClosedCycle
{"isp"=>{"vac"=>325.0, "atmo"=>300.0}, "propellant_ratios"=>{"HyperA"=>1.0, "HyperB"=>1.0}, "max_thrust"=>37.5}
