Most of my small engines are OLD. Some of them have nearly 200 pounds of compression---Stihl 200t has 185# Not exactly considered low compression.
You are correct in that I probably don't need 91 or 93 but where I buy gas, 87 and 89 have ethanol and I certainly don't need that!
From experience, I have decided that todays gasoline is not formulated for yesterdays engines! Older automobiles with higher compression, run much better with 91 or 93 although most people will use 86 or 89 and live with it.
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Today's Featured Article - Show Coverage: Argyle and Mt. Pleasant Labor Day Weekend Shows - by Cindy Ladage. The last fling before summer fades into fall and we get busy in the fields are the annual Labor Day tractor shows. Beginning on September 5th and running through the 7th, the Argyle Antique Gas and Engine Show is held at the Argyle State Park. Located in West Central Illinois, the pine forest was the setting for the opening of the 22nd show. This year we decided to try to sell a few tractor parts, literature and wrenches to offset my husband's buying sprees. Saturday
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