This part is from Bluedog DB
cost:
11100
mass:
13.34
category:
Engine
TechRequired:
heavierRocketry
engine_data:
standard
{"isp"=>{"vac"=>296.0, "atmo"=>180.0}, "propellant_ratios"=>{}, "max_thrust"=>310.0}
S1SRB
{"isp"=>{"vac"=>286.0, "atmo"=>259.0}, "propellant_ratios"=>{"SolidFuel"=>1.0}, "max_thrust"=>1695.1}