This part is from AlchemyTechnologies
cost:
650
mass:
0.13
category:
Propulsion
TechRequired:
heavyRocketry
engine_data:
standard
{"isp"=>{"vac"=>370.0, "atmo"=>320.0}, "propellant_ratios"=>{"LiquidFuel"=>0.9, "Oxidizer"=>1.1}, "max_thrust"=>95.0}