This part is from SSTU
cost:
650
mass:
0.45
category:
Engine
TechRequired:
advFuelSystems
engine_data:
RL10B-2
{"isp"=>{"vac"=>465.5}, "propellant_ratios"=>{"LqdHydrogen"=>15.0, "Oxidizer"=>1.0}, "max_thrust"=>45.0}
2 Craft use this part
(ordered by download count)