100 series in winter
so its been a few months of winter up here and Canada and cabin fever has struck. Went out with our local toyota club for a winter wheelin run, busting open roads that are unmaintained and essentially aren't accessible during winter. We had a mixed bag of toyota's again - FJC (stock with winter tires), 2008 Tacoma with 3 inch suspension lift, 33's bfg AT's, a triple locked 70 series short wheel base on tractor like tires

. My 100 has toyo mt's, 2.5 inch suspension lift (plus atrac and cntr diff lock). there was about 2 feet of snow on the ground; it had been melting for a couple days and refreezing, so it was heavy, slippery snow.
I felt i had a tough time comparitively - i broke alot of trail but had to ensure i had momentum (like 15 mph) and keep it going. atrac would engage non stop and would shut down because of heat. i found the m/t's dug down 'into' the snow (they're new) and got me more bogged down than anything. i tried a number of things to keep from spinning, which dug me to china. i'm new to m't's, so maybe this is normal. i tried 2nd start, high range, low range, low range and center diff locked etc. it seemed like low range and 2nd start was the best of the worst. overall, i had to get pulled out on two occasions, once when breaking new trail and getting through a 3 foot embankment to which i was high centered on my rear axle, and second, just to get started after i cleared out of that. the trick was moving backwards on my existing track to get a run at it, then maintain as much speed as i could.
the stock fjc had winter x-ice tires from michelin - he seemed to have the most traction and seemed to get through without having a lift. it was like he floated on the snow but gripped at the same time (i understand winter tires work in this way).
the triple locked 70 with tractor tires (35's) walked through everything without any drama and literally drove circles around everyone.
the taco on 33 bfg a/t's struggled as well, but seemed to track alright once trail was forged. i wonder if the profile being less of a 'digger' allowed easier travel.
At the end of the day we had to get over a 4-5 foot mound of snow that a snowplow had piled at the terminal end of the road. the 70 spun up and over with a little drama, but essentially first attempt. the taco got high centered and had to be tugged back on three occasions to try overa nd over again. it was a mission to yank him backwards.
the FJC took a few attempts to get over as well, but made it in stock form.. i took up the rear and made it up and over in one attempt. i was surprised! i think part of the top had been shaved off, i had gotten the momentum right and i had atrac working over time. i was very concerned of how i would get off that thing if i was high centered on before getting over the crest.. there was nobody there to pull me backwards.. i couldn't see getting pulled over it as the pull would have been downward and create more friction.
anyways, i thought the atrac would have been more of an advantage in the heavy deep hardpack snow, but ended up being limiting by having to cool down. i think the other lesson was that m/t's arent' the best for snow - they dig and get you sunk fairly quickly.. here is a photo of the snow mound with the taco stuck on top.
any comments or similiar experience?