Same here for me, I had gas in my pickup that was three years old with stabil and it ran like a new one.I've been using stabil for a long time, I guess since I first heard about it.
So.
Weed Eater
Chainsaw
Two john Deere Garden tractors
A 20'' mower
A 9 horse pressure washer
Two snow blowers
Two rototillers
Electric snow blower

Edger
car
truck
I have never ever had to touch a carburetor or even change a spark plug in any of my stuff since I started using it.
Nothing has quit or wouldn't start.
I run stabil year round in the tractors and other implements, saves me draining the gas out of them.:yes:
Rob