This part is from US Rockets
cost:
3000
mass:
4.25
category:
Engine
TechRequired:
heavyRocketry
engine_data:
standard
{"isp"=>{"vac"=>310.0, "atmo"=>280.0}, "propellant_ratios"=>{"LiquidFuel"=>0.9, "Oxidizer"=>1.1}, "max_thrust"=>900.0}
3 Craft use this part
(ordered by download count)
