Similar experience with a tacoma before committing to the Bronco. Also didn't have as much of that customization Car Care Nut hints at (no front locker, no 35s, no rear gear for 35s...).
The Bronco was more comfortable and performed/handled much better (I basically think of my 2.3L as a...
Fooled around with this on my 2025 Big Bend today.
If you press the button for air distribution, it gives 3 options: windshield, top, and bottom.
Selecting top alone seems to give the best air flow to rear (flow is still weaker than front, but the cabin still gets warm quickly enough)...