2019 f150 5.0 after tuned part throttle erratic rpm .

2019 f150 5.0 after tuned part throttle erratic rpm . happens cruising low engine speeds between 1000-1650 rpms . almost feel like a miss no codes or engine light. no kr . just jerky stumble feel at certain low speed part throttle .
had the truck remote tuned by kris @ preaux tuning. sent log files to him. hes been trying to fix my issues with no luck. looking for some outside help. not trying to bash anyone . he has been super nice and trying to resolve my issue.Attachment 110875Attachment 110876