This part is from ATK Propulsion Pack
cost:
2700
mass:
0.004
category:
Propulsion
TechRequired:
heavyRocketry
engine_data:
Star4G
{"isp"=>{"vac"=>250.0, "atmo"=>198.0}, "propellant_ratios"=>{"SolidFuel"=>1.0}, "max_thrust"=>5.5}
resources:
SolidFuel
3.0
