EGR “Half-Delete” Questions

Just installed the EGR “half-delete” by Grocery Getter Performance.

Do / Should I unplug the EGR cable?

I know it requires a tune but do I need to unplug it for the half delete?

Just installed the EGR “half-delete” by Grocery Getter Performance.

Do / Should I unplug the EGR cable?

I know it requires a tune but do I need to unplug it for the half delete?