This part is from Solid Propulsion Industries
cost:
17000
mass:
10.5
category:
Engine
TechRequired:
heavierRocketry
engine_data:
KSLFB
{"isp"=>{"vac"=>300.0, "atmo"=>280.0}, "propellant_ratios"=>{"SolidFuel"=>0.6}, "max_thrust"=>2000.0}
resources:
SolidFuel
5990.0