0.8mm ruby nozzle print at 0.4mm layer height print in PETG (CF prints may follow) Tried printing this simple 290x180mm panel to speed printing up. Seems to be working well so far.. 0.8mm nozzle eSun PETG (white) 75c bed 235c nozzle Print speed 50mm/s Walls 25mm/s Travel 150mm/s Bottom layer 20mm/s