Underextrusion with different nozzles
I have severe underextrusion using different nozzles. 
Using 0.5mm cht nozzle. 
Extrusion distance checks out. 
Using orbiter 2.0. 
Extruding filament gives me a 0.5 dia. 
Applying a 130mm Extrusion factor gives me wonderful results.
3 Replies

No other [extruder] has been touched
Ok. So the Generic Ratrig PETG has a flow of 0.93 which for a filament needing about 103 adds up.