We also have some small airports with self serve pumps. So I can buy 100LL and still be less than half his cost with $80/gallon oil.
The Tru -fuel is stupid expensive.
I think I can still get 5 gallon cans of vp112 for $99, if we want good gas....
+ another for this, I go to the local general-aviation airport near me, buy 100LL 5-20 gallons at a time at the flight line pump, it doesn't go bad, it doesn't gunk carbs, some gets mixed 50-ish:1, but it doesn't go in anything with a cat. FWIW, I just checked on the website, my local airport is charging $6.09/gal for 100LL self-serve; cheapest local car gas is $3ish/gal self-serve (for reference). I figure, the quality control should be pretty well on-point, if a car gets bad gas, you pull to the side of the road and get pissy, if aircraft get bad gas, it's a bit bigger deal.
Other option is the local gokart track (if you have one) but they were more like 4-5x car gas prices for VP 110 the last time I checked.
To directly go to the OP's question, when I dealt with 2-stroke stuff professionally, we recommended the hell out of TruFuel or equivalent (Husqvarna has their own, VP has their own, Stihl has their own, stay with the mix ratio and they're all basically the same) as ethanol in big 2-strokes did bad things, and we had a lot of instances where people had "nothing but problems" (usually running ethanol pump gas) and the first-round "fix" (worked about half the time) was dump the gas, refill with known-good name-brand premix, and try again.
Professionally, I couldn't expense 100LL to work, and I wouldn't spend for TruFuel to put in my own stuff, but cat-less, for-friends, for-cash, etc., got an "airport rebuild" first. Same thing, drop what's in it, put 100LL/mix in, give it a whirl. Worked more than it didn't. Also, I used to have to rebuild my pressure washer carb every time I used it... I can't even remember when I last did that, and all I've changed is feeding it strictly 100LL instead of car gas (it's 4-stroke).