What results do you get from Califlower calibration?

[lindnjoe]

You might be interested in this thread, lots of info on how to correct for skew on the x1 series.

Skew compensation in the Bambu X1C Firmware

See this post for a method of compensating in Firmware for Skew in the X/Y geometry of the Bambu X1C: https://www.reddit.com/r/BambuLab/comments/1adh0bn/comment/kwp3rh3 See also this post in the Bambu Lab X1 Specific G-Code section.