This part is from The Martian for KSP
cost:
5500
mass:
0.456
category:
Engine
TechRequired:
advRocketry
engine_data:
TMStage2
{"isp"=>{"vac"=>345.0, "atmo"=>81.0}, "propellant_ratios"=>{"LiquidFuel"=>0.9, "Oxidizer"=>1.1}, "max_thrust"=>38.0}
1 Craft use this part
(ordered by download count)
