The weakest link with Gas Powered Tools is the shelf life of Gasoline Fuel. Gas with Ethanol attracts moisture, especially over winter months. To store gas for the long term, you spend $$ on fuel stabilizers needlessly, when you choose the wrong fuel in the first place. VPRacing Small Engine Fuel products are Ethanol free. The difference? How about Gasoline with a 5 YEAR SHELF LIFE? Interested? Check this out. Available HERE.