If I were running air cooled I might
Why?
Bio-diesel does the same, as well as generating injector clogging mold growth. And, it has the same kind of premium price over conventional diesel.It destroys rubber fuel lines and cleans old deposits from carburators plugging jets.
E85 you probably got in Iowa is worse than the regular ethanol most of us see.On a trip from Michigan to Montana driving a 2017 Dodge Ram I started with Ethanol free gas averaged 21 MPG. Had to fill up at a gas station that only had 10 or 15% ethanol my milage dropped to 17 MPG. Ethanol free is cheaper in the long run
I love Sea FoamI've been using sea foam for about 20 years.
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Sea Foam Combats Ethanol Fuel Negatives - AllOutdoor.com
Say what you want about ethanol fuels, but they can ruin gasoline engines. This is particularly true with small engines like outboard motors, lawn equipment, and ATVs. What happens over time is that the ethanol gums up the carburetors, fuel lines, filters, and other components. Time to fight...www.alloutdoor.com
In the article he says ethenol gums up the carb but it actually cleans the gum off the tank and fuel lines plugging jets. The sea foam removes that gum and the carbon from valves and emission controls.
Ethanol also eats rubber seals.