Originally Posted By: MrDrysdale
I have used it in my spare gas cans but I generally use the gas within a couple of months in my motorcycle and I have not noticed any problems. I want to know how long should I keep gas without having a problem?



I think the instructions say treated gas will stay good for 15 months. I've used treated year old gas with no ill effects that I could see. If you are worried then rotate it every 6 months or so.