This part is from SpaceX Colonial Transporter HD by LazTek
cost:
30000
mass:
.55
category:
Propulsion
TechRequired:
veryHeavyRocketry
engine_data:
standard
{"isp"=>{"vac"=>320.0, "atmo"=>310.0}, "propellant_ratios"=>{"MonoPropellant"=>1.0}, "max_thrust"=>360.0}