Normally, I burn clear premium. Once I ran dry and walked to the nearest station to get a gallon of E85 and then drove straight to where I get the good stuff and topped up. The car ran like cr@p for that tank and the next one, then it was OK again.
I don't know what to make of that, except that reality gleefully confirms every mistaken notion that mankind ever has. It's called confirmation bias.
Yeah, I know...sediment. Fuel filter was fine. I think.
