You’re good. 28’s fill the wheel wells nicely and look right on that machine. The Blackwaters are good tires as well.
There not one because the Blackwater didn't make the top 8.You'll also find videos that say Blackwaters perform well. My buddy has the 27's on his Scrambler 850 and he primarily rides fire roads, some technical rock trails and the odd mud hole here. He loves them. Good traction, good wear and good handling. I've ripped on his machine a few times and don't have anything bad to say with my limited experience.
Do a YouTube search and you’ll find tons of videos on any tire you want, good, bad and ugly. Just because you found a video from 2018 that tested 25” tires and placed them outside of the top 8 doesn’t mean that’s the gospel on tires.There not one because the Blackwater didn't make the top 8.
I know my ITP XTR that I have on my Sportsman XP1000 all 4 - 27x11x14 was on the list at 7 and in my mind they are the best for my needs and they are heavy but that was one thing I was looking for.Do a YouTube search and you’ll find tons of videos on any tire you want, good, bad and ugly. Just because you found a video from 2018 that tested 25” tires and placed them outside of the top 8 doesn’t mean that’s the gospel on tires.