Here is another trick I was taught by an old mechanic when ethanol first came on the market in the 70's (which by the way was available but with lead in the 20's). Getting back to the story, put one oz. of chain saw mix oil per ten gallons of gas, it helps cushion the valves and raises the octane.
Last edited by Doc.Hall; 02/19/2020 1:34 PM. Reason: did not include one item, see 10/02/20 post
