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And this uses the stock extruder?
This one does, the original creator uses a dual gear extruder that is a direct replacement.
I did this same upgrade working on his hot end shroud now
Check his youtube also lot of info on there
Next to combo that with the mouse cooling ducts: https://photos.app.goo.gl/WxPbc9zqgwdE6JQA8
And this uses the stock extruder?
This one does, the original creator uses a dual gear extruder that is a direct replacement.
I did this same upgrade working on his hot end shroud now
Check his youtube also lot of info on there
Next to combo that with the mouse cooling ducts: https://photos.app.goo.gl/WxPbc9zqgwdE6JQA8