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Original post by: Dan Rock ,


Hi William,

The MK8 extruders are ungeared so they may not be able to output the torque required to overcome the back pressure of our nozzles. [br]


The recommended extruder for the Chimera+ is the titan extruder ( with a compact but powerful motor ( [br]


Other than that you may be able to increase the torque output of the MK8 extruder by usign a geared stepper motor such as this one: