Use PETG or Support for PLA as support interface material with 0 z-top distance. Also face (no pun intended) the overhang towards the AUX fan and bump its speed to max for the overhang layers.
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Use PETG or Support for PLA as support interface material with 0 z-top distance. Also face (no pun intended) the overhang towards the AUX fan and bump its speed to max for the overhang layers.