KSP: 4200s Isp, 2000 N thrust Real life: 2000-20000s Isp, 0.01-2.5 N thrust KSP's ion engines are hilariously overpowered in terms of thrust (and thrust-to-we

KSP: 4200s Isp, 2000 N thrust Real life: 2000-20000s Isp, 0.01-2.5 N thrust KSP's ion engines are hilariously overpowered in terms of thrust (and thrust-to-weight ratio) and power efficiency. It's a necessary change, however, since KSP is ill-suited for transfer burns several months long.