This part is from Ludicrous Propulsion Systems
cost:
2250
mass:
0.9
category:
Engine
TechRequired:
advRocketry
engine_data:
standard
{"isp"=>{"vac"=>215.0, "atmo"=>185.0}, "propellant_ratios"=>{"SolidFuel"=>0.8, "Oxidizer"=>1.2}, "max_thrust"=>263.0}
resources:
SolidFuel
160.0
Oxidizer
240.0