I’d say the lower hole. It will visually be str8 but gives you room to load up and it gets back closer to str8.My drkdss bracket arrived a couple days ago and I installed it this morning… coming to this thread to comment on my install and I see @drkdss himself, posted, after my bedtime, some details I wish I had read before completing installation, more on that below.
Install with the 40 gallon LRA is possible but you have to get creative with your jack and attach the track bar loosely first thing or you will not be able to get that bolt in later.
After some trial and error I got everything loosely installed and torqued in the order shown on the install video. Based on post #420 of this thread I did that calculation and was over 3, 4.25 in fact, so I used the top hole. Track bar is now reading level on a bubble level. Based on @drkdss after bedtime post (#425) I may or may not want the track bar level and a post install drive could be confirming this as my steering wheel is now slightly turned right but truck seems to track straight. This could also be completely unrelated due to an ongoing alignment saga which currently has my caster set 3.3 on left and 3.0 right. I know, I like to complicate things
I’m calling a new, much closer, alignment shop in the morning who should be able to take customer input instead of going by the book specs to get caster squared up.
Not sure if this matters or not but measuring center of wheel to fender truck sits at 22.5 on all wheels except right rear where it’s 22. All gas tanks full, drawers full, rear swing out bumpers, 2722 springs, and bags have 5psi.
So, should I be in the lower hole or leave it as is? Once I have gear and my camper attached I’m running way more weight back there and bags will be 50-60psi.
If it’s completely str8 now. The more weight you load up , the more it will start to angle the other way.
Do you have adjustable track bar ? If so you can fine tune it.