This part is from OPT Spaceplane Continued
cost:
7640
mass:
4
category:
Engine
TechRequired:
aerospaceTech
engine_data:
ClosedCycle
{"isp"=>{"vac"=>800.0, "atmo"=>720.0}, "propellant_ratios"=>{"LiquidFuel"=>0.45, "Oxidizer"=>0.55, "ElectricCharge"=>5.0}, "max_thrust"=>500.0}
AirBreathing
{"isp"=>nil, "propellant_ratios"=>{"LiquidFuel"=>1.0, "IntakeAir"=>9.0}, "max_thrust"=>500.0}
resources:
IntakeAir
10.0