Not many blue ones around here with all the mountain riding either. The other three brands dominate the mountain market, no one can get past the huge weight of the 4-strokes. Riding in powder is all about power to weight ratio.
The only guys buying Apex's are the ones with really deep pockets...after they put aftermarket parts on to lighten them up and slap on turbos, they have a $25,000 sled.
I haven't upgraded simply because we do a lot of camping, and need another ATV before a new sled...wife and kids would much rather have more ATV's rather than sleds. Too seasonal.
If I were to go buy another sled right now, it would be an 800cc, either a Pro RMK, M8, or an XP, somewhere in the 155" track range. Dependability would then be my biggest concern...and the rider-forward design doesn't exactly make it easy to work on those things.
Easier to simply stay with my Viper...it's paid off, does really well considering the track length, and I know how to work on it. If I don't, then there's this place.
I think your MM issue was the pilot jets...145 was stock and you're riding at 8000-10,000 feet, 162.5 jets had to have it running pig rich on the idle circuit.
Just keep up on performing smart maintenance and it should be fine...hands down the most sleds I see towed back to the parking lot are the ones that the owner just gasses and goes. And I'm impressed with the 5 year warranty, must have purchased it? The dealers around here all only go one year.