This part is from SM Aviation
cost:
600
mass:
.8
category:
Propulsion
TechRequired:
start
engine_data:
standard
{"isp"=>{"vac"=>1625.0, "atmo"=>1440.0}, "propellant_ratios"=>{"LiquidFuel"=>1.0, "IntakeAir"=>21.0}, "max_thrust"=>230.0}