I do not think you would have any problems towing 3400 pounds with either engine in the Bronco.
The pentastar 3.6 is ok at best and is pretty bad when towing a load even on flat ground.
Here it is towing 7000 pounds up the ike
The 2.3 and the 2.7 from ford have both gone up the ike with...
I assume that you can slide out one section under the roof bar since you generally do not have to lift them super high on a jeep and there seems to be a good 2 inches under the bar of the roof rack.
Wondering if one of the admins can confirm this.
Yeah saw the original post, but I really like to drive super upright, my seat cannot go any straighter in my 4Runner. If I drove in a more normal position I wouldn't have any problems :P
I also can't bring myself to buy something so expensive that I will keep for so long without trying it out...