This part is from Streamline - Engines, RCSs and fueltanks
cost:
430
mass:
0.2
category:
Engine
TechRequired:
advRocketry
engine_data:
standard
{"isp"=>{"vac"=>305.0, "atmo"=>260.0}, "propellant_ratios"=>{"LiquidFuel"=>0.9, "Oxidizer"=>1.1}, "max_thrust"=>30.0}