This part is from Stockalike Realism Overhaul
cost:
1800
mass:
4.0
category:
Propulsion
TechRequired:
advRocketry
engine_data:
normal_Ratio
{"isp"=>{"vac"=>475.0, "atmo"=>365.0}, "propellant_ratios"=>{"LiquidHydrogen"=>4.9, "LiquidOx"=>1.0}, "max_thrust"=>290.0}
equal
{"isp"=>{"vac"=>500.0, "atmo"=>400.0}, "propellant_ratios"=>{"LiquidHydrogen"=>2.0, "LiquidOx"=>1.0}, "max_thrust"=>600.0}
