Mine had the slop as well and i decided to install throttle spacer which took care of that issue for me. Click below for more info:
https://ducatispacers.com/products/...s-2017-monster-supersport-xdiavel-multistrada
Hope this helps.
https://ducatispacers.com/products/...s-2017-monster-supersport-xdiavel-multistrada
Hope this helps.