This part is from SterlingSystems
cost:
2500
mass:
19
category:
Engine
TechRequired:
aerospaceTech
engine_data:
Heavy
{"isp"=>{"vac"=>19400.0, "atmo"=>4850.0}, "propellant_ratios"=>{"LiquidFuel"=>1.0}, "max_thrust"=>600.0}
Light
{"isp"=>{"vac"=>35372.0, "atmo"=>8843.0}, "propellant_ratios"=>{"LiquidFuel"=>1.0}, "max_thrust"=>300.0}