This part is from Vanguard Astrodynamics VX Series Stockalike Engine Pack
cost:
3000
mass:
2.75
category:
Engine
TechRequired:
veryHeavyRocketry
engine_data:
standard
{"isp"=>{"vac"=>370.0, "atmo"=>180.0}, "propellant_ratios"=>{"LiquidFuel"=>0.9, "Oxidizer"=>1.1}, "max_thrust"=>550.0}
