Can't for the love of Kraken make the engines from KSP Interstellar modpack work properly, i always only have a few tens of deltaV in vacuum. (more in comment) : r/KerbalSpaceProgram
Warpplugin/parts/Radiators/ActiveCoolingSystem/ActiveCoolingSystem/activeCoolingSystemv3 will not load past that. · Issue #672 · sswelm/KSP-Interstellar-Extended · GitHub