"Started the lawnmower up for the first time this season, it wouldn't stay started. I dumped a container of this in the gas tank, and I didn't have any further problems.
I also use this in the winter"... (read full reviews)
"This isnt to prevent your gas fom freezing, per se, its to prevent water vapor in the air from freezing in your lines. Keeping your tank topped up deals with this too. This stuff is a good back up,"... (read full reviews)