Over the last two years I have used only NE Gasoline treated with Marine Stabil. This is for all my outdoor equipment. 5 motorcycles (XR650, XL250, CRF 50, CRF70 and PW,50) 5 ATV's (660 Grizzly, 700 Grizzly, Kymco 90, Sportsman 90, chinese 50), Then lawn tractor, push mower weedeaters, blowers...