Based on specs of the coils, I'd use the .85 setting, but I'd highly suggest talking with someone running those coils to see how much lift they got. Moog FJ coils aren't the same as OEM FJ coils, they're substantially more stiff and also taller. With trimming, you should be able to fit them (assuming you run aftermarket wheels or wheel spacers) with 3" suspension and 1" body lift.
I have just ordered my 5100s, sway bar bushings, and end link bushings. I also ordered a full set of FJ Moog coils, but the place I ordered them from said that they are backordered. After reading what you said about the Moogs being stiffer and taller than even the stock FJ coils, I am having my doubts. My main goal is to improve overall ride quality and handling(with on-road quality being more important than off-road). Getting more lift is not a huge priority, but a little bit would be nice. I never plan on running any non-stock tire sizes. Leveling is not a huge deal either for me, but would be nice as well. I don't want any install issues like having to get longer end links or having alignment issues because the back raised up too much. So should I look at something else besides the FJ Moogs? What about 4Runner Moogs? Would I even see a difference? What about just leaving the OEM coils on? The truck has 83k miles on it with some wear and tear on the suspension.
