Where we ride out of Missoula Mt, we can ride from the truck in new snow most days. We seldom ride where the sleds go. 50 years of sledding in Mt I know where they have to go. If I had to ride 5 miles of sled chop every sat morning I might put my TSS on and try it. I Have not ridden the riot on wooped trail yet, It will happen at xmas for sure.
On bikes, trikes, sleds, race cars , sno bike, the first most critical element of suspension is correct spring selection, then you need enough shock rebound dampening to not go over the bars. MX tuners judge spring selection by compression dampening adjustments, if you turn the compression dampening on your YZ in more than half way , 12 or 14 clicks , and it works better, what you really need is more spring, less restriction on oil flow like back to 4 or 5 on clickers.
Any way, not here to argue, if you want better snow bike suspension, its out there.
It took us most of last year on the two ARO kits I ride with to get that suspension up to our old 2015 kits ride quality. Our 15 kits had 230 lb spring in front with no preload and 210 in back with 1/4" of preload. Then more rebound dampening, less compression dampening with ported valves, 140 psi nitrogen. When you make the rear suspension work, you find your ski is not twitchy, you can ride old sleds runner ruts comfortably wot in 6th( we ran ARO skiis and many different runners on the 15 kits). The RULE, KEEP EXPERIMENTING, anyway............ thats how far I got in 71 years.