V1E Shop Nema 17 Stepper has image with specs…
Gantry EMT/Pipes clean and lubed? That helped with max speed for my Rapids.
Edit: @Tokoloshe, how’s your Core bearing tension? Got consistent rolling resistance/friction as the Core moves along X axis over braced and non-braced sections. Do you observe extra stiffness near a brace that could be causing those lost steps? Asking after I read…