I can throw our two cents in here, fuel without ethanol is a lot more likely to ping than the same octane with ethanol.
Fuel without is only better for engines that are in heavily wet environments or fuel that sits for extended periods of time. Boats, snow mobiles, lawn equipment, etc.
Fuel without is only better for engines that are in heavily wet environments or fuel that sits for extended periods of time. Boats, snow mobiles, lawn equipment, etc.