This part is from UTech Nuclear Science Ink.
cost:
4860
mass:
2.1
category:
Engine
TechRequired:
heavyRocketry
engine_data:
Compressed_Air
{"isp"=>{"vac"=>40000.0, "atmo"=>30000.0}, "propellant_ratios"=>{"ElectricCharge"=>1.2, "CompressedAirNTS"=>1.0}, "max_thrust"=>210.0}
Atmospheric
{"isp"=>{"vac"=>100.0, "atmo"=>100.0}, "propellant_ratios"=>{"ElectricCharge"=>0.8, "IntakeAir"=>1.0}, "max_thrust"=>280.0}