This part is from CJMP
cost:
2000
mass:
1.2
category:
Engine
TechRequired:
supersonicFlight
engine_data:
Wet
{"isp"=>nil, "propellant_ratios"=>{"IntakeAir"=>12.0, "LiquidFuel"=>1.0}, "max_thrust"=>200.0}
Dry
{"isp"=>nil, "propellant_ratios"=>{"IntakeAir"=>40.0, "LiquidFuel"=>1.0}, "max_thrust"=>150.0}