Hi feedback,
I like to set my speeds manually for fine tuning. I also use the max volumetric speed and set it as needed to cap speeds.
Sample: Inner wall line width is 0.45 with 0.2 layer the max speeds will be 44.2 mm/s
If you have any problems with TPU, We will be more than happy to help you out
Many great people in the Bambu Lab community 