This part is from SpaceY
cost:
95000
mass:
25
category:
Engine
TechRequired:
veryHeavyRocketry
engine_data:
CenterOff
{"isp"=>{"vac"=>310.0, "atmo"=>255.0}, "propellant_ratios"=>{"LiquidFuel"=>0.9, "Oxidizer"=>1.1}, "max_thrust"=>8000.0}
AllEngines
{"isp"=>{"vac"=>290.0, "atmo"=>265.0}, "propellant_ratios"=>{"LiquidFuel"=>0.9, "Oxidizer"=>1.1}, "max_thrust"=>11000.0}
