Geeetech

Mine calibrated very close at 81, I also had to calibrate the extruder as it was under extruding. The extruder change was 95 to if I remember correctly 134. I watched one of Tom's videos to walk me through it:
https://www.youtube.com/watch?v=YUPfBJz3I6Y

Cheers
Daryl B.

I don't know if this has been resolved, but here is my experience with extruder/filament skipping problems:
After finally taking the extruder apart, I discovered the thermistor was had an intermittent connection at the crimp and the hot end overheated the PTFE sleeve in the barrel. When the PTFE has ...