For what it is worth, my marina (which I have not been to yet this year) uses Valvtech and the harbormaster told me that their Valvtech gas does not have ethanol in it, though that is mandated for all gas on the street. We have never had a problem with it. David Sorenson Duluth ____________________________________________________________ Click to get your online credit check report & score. http://thirdpartyoffers.juno.com/TGL2141/fc/BLSrjpTIjD3QbsACamTZ4jhHljaLCN3M2ctMcS2dX42tznQ0uOvttiJaWzO/