Depends on the track and conditions. Mid 13s is to be expected. If it’s a hot day and heat soaked those numbers get harder to achieve. Cold day with good prep, really low 13s are possible. Might spin a touch on the street
Had a 2018 SRT Durango for a couple years and have had two SRT Jeeps and these were my personal experiences
If you want to run 11s or 12s, buy the Trackhawk and don’t bother modding a 392. It’s an endeavor