I've replaced the hotend with a Revo Six in my Kingroon KP3S. Printing with the 0.8 nozzle at 1mm layer and 2mm line width at 5mm/s with PLA-CF. I know it's beyond crazy, but the bucket is looking great!1yr ⋅ Healthy-Upstairs-286 ⋅ r/3Dprinting