Forks are amazing. Remove little white negative spacer and they are smooth as butter...lower air chamber put double psi down there and you can add or subtract but it gives amazing support for mid stroke. Think dive on steps and you can control that without having it harsh up top.I have 16 miles on mine and so far so good! @bullcrew has a mountain of experience with them though.
I sold my avalanche fox 40 and went back to the dh38..
Ohlins suspension is balanced with each other...the way they flow and feel is pretty dialed with each other and makes balanced easier to do...
You can go from 90mm to 180mm travel on the RFX forks 36 or 38 and if memory serves the 34
..so you can make one for dirt jumping but I'd opt for a 27.5 chasis...in case you are doing 26"...