This part is from LudicrousParts
cost:
2100
mass:
0.9
category:
Engine
TechRequired:
advRocketry
engine_data:
RS45Wet
{"isp"=>{"vac"=>472.0, "atmo"=>375.0}, "propellant_ratios"=>{"LH2"=>1.7, "LOx"=>1.0}, "max_thrust"=>360.0}
RS45Dry
{"isp"=>{"vac"=>480.0, "atmo"=>390.0}, "propellant_ratios"=>{"LH2"=>1.475, "LOx"=>1.0}, "max_thrust"=>320.0}
