Simple & FREE Ender 3 Extruder Fix – Tension Mod

I opted for the aluminum Extruder upgrade for the Ender 3, and I had it printing PLA for some time. I decided to move to PETG some time ago, and when I did the aluminum Extruder was putting horrible grooves into the PETG filament, even ribbing it quite a bit. I decided to replace the […]

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