This part is from Interstellar Technologies - A KSPI-E Expansion
cost:
25000
mass:
0.6
category:
Engine
TechRequired:
extremeFusionRockets
engine_data:
ThermalAerospike
{"isp"=>{"vac"=>27000.0}, "propellant_ratios"=>{"ThermalPower"=>4.0, "LiquidFuel"=>1.0}, "max_thrust"=>180.0}