This part is from The Martian for KSP
cost:
5500
mass:
0.768
category:
Engine
TechRequired:
propulsionSystems
engine_data:
TMStage1-i
{"isp"=>{"vac"=>340.0, "atmo"=>205.0}, "propellant_ratios"=>{"LiquidFuel"=>0.9, "Oxidizer"=>1.1}, "max_thrust"=>80.0}
2 Craft use this part
(ordered by download count)