Thanks for looking at this, Josh. I replied in @c0depr1sm 's thread that I did in fact home the sled before doing this. It is surprising that this happened by making such a small change in motor distance (from 3613.15 to 3613.77). The actual length of both chains are ~3810mm.
Edit: I will verify sysSettings.chainLength and if it looks good, I’ll update “KINEMATICSMAXGUESS” setting from “200” to “5000” and let you know what happens.
Edit 2: If no one else is having this issue, I must be doing something wrong/in the wrong order. It is quite a bummer to lose so much time when time is limited