This part is from Streamline - Engines, RCSs and fueltanks
cost:
4437.7
mass:
3.4
category:
Engine
TechRequired:
heavyRocketry
engine_data:
standard
{"isp"=>{"vac"=>330.0, "atmo"=>260.0}, "propellant_ratios"=>{"LiquidFuel"=>0.9, "Oxidizer"=>1.1}, "max_thrust"=>750.0}
resources:
LiquidFuel
135.0
Oxidizer
165.0