This part is from SSTU
cost:
40000
mass:
13.1
category:
Engine
TechRequired:
veryHeavyRocketry
engine_data:
F1B
{"isp"=>{"vac"=>305.0, "atmo"=>272.0}, "propellant_ratios"=>{"LiquidFuel"=>0.9, "Oxidizer"=>1.1}, "max_thrust"=>4190.0}
4 Craft use this part
(ordered by download count)
