My 1941 coupe that I drive fairly regularly has been using 10% ethanol like forever. Well, for over 13 years now. The original engine's timing gear failed. If I had some of you you Ethanol haters examine it, I have no doubt that the analysis consensus would point directly and solely to Ethanol.
Neither the old engine nor the present one (also a 41engine has had even a single hiccup that I would say was caused by Ethanol. Of course I'm not as clever or inclined to seek a way to blame Ethanol for every mysterious hiccup that comes along. Even after it having sat for a while (weeks) without having been started. Surely there is more to the story of allegedly Ethanol based troubles to raise an eyebrow in disbelief.
This is long. It is not worth your time or eye strain to read it. I have mentioned Chipper in it and am just kidding him. I hope he doesn't take offense. He helps keep us straight.

So please don't. read on. You have been warned. If you do read it, please agree with my sound arguments which are based on rational thinking. Yep!

I believe the many testimonials that have unscientifically been thrown at Ethanol are in most cased completely unfounded. I think that if compared to straight fuel the failures would be about the same. Ethanol has merely become the easy scapegoat for failures to maintain our equipment and cars. I do believe that Ethanol causes flat tires.
If we are completely honest with ourselves then we will admit that the old fuel pump and hoses, whatever, had both a shelf life and a useable life as well. Nothing lasts forever when involved with gasoline, either pure or Ethanol laced at only 10%. I think that there was only .001% Ethanol in our gasoline that there would still be grumbling and pointing fingers at Ethanol.
Now Chipper, is a great guy. He knows far more than I do about chemistry and related disciplines. I believe he honestly believed the cause of rust, grime, predeteriation of rubber or any other seal of any material is aggressively attracted by Ethanol (corn squeezings). But, is it enough to blame corn?
As to explaining the scientific cause attributed to corn chemistry, just let me point out that in my limited knowledge that you can't change ratio without changing volume. Follow-up on this statement would Non-productive. Our Chat chemist doesn't seem to remember this from Chemistry 101. Just saying. So who're you gonna believe? (Pie is round - cornbread is square). More just saying.
When you next have to replace your dyroframe(sp) in your fuel pump or the flex hose from the tank, ask yourself just how long it has been in there, how much shelf life had it experienced and who made the old one.
Every time I tell the missus that we need a new set of tires on a car, she invariably asks, "Why?" She thinks they should last forever.

Don't get me started.
Best,
Charlie

BTW: Don't worry about the Ethanol. Just use your car and equipment with Ethanol in it. The difference in price more than makes up for any inconvenience that is true or erroneously assumed to be blamed on corn. Yep!
BTW2: The assumed Ills of Ethanol have legs owing to the big gasoline companies not liking to share the cost of a gallon of gasoline with the corn industry. To make this work, and it has very well, is to blame Ethanol for false proof that it is bad. They have sprinkled this enough misinformation and stirred the pot in order that some of us will buy the lie in perpetuity. Don't be so guidable. Ethanol is just fine: For our modern cars and the old ones as well, with just a small understanding just what Ethanol is and what it is not. Consider this when next” you think about the use of corn.
a. It helps the environment. Ozone levels will bring on planet warming and be bad for low lying cities and farms. Water everywhere. Think Antarctica.
b. It helps the farmer who raises it.
c. Live stock love it. And, it adds to their health and weight when sold by the pound.
e. There is a silk for every kernel and there are always an even number of rows of kernels. (I just threw that one in to see if you were attending.)
f. Our engines gain horsepower by using it.
g. Kentucky would loose half their liquor industry without it. (Thorough that one in too. Same reason)
h. Side effects of using corn byproducts in the petroleum industries are minimal.
i. "Corn Flakes" used to be the first words we humans learned to recognize. Now, sadly, it's "Ethanol."
j. Corn gives us something to do on our old cars. Whether they need something done to them or not.
BTW3: Didn't I warn you?
