Anyone ever have issues with circle k gas? I Filled my tank a few days ago with 92 octane from circle K as I was able to use my frys fuel points there. Well my car ran really freakin sluggish through the whole tank. I thought there was something wrong untill it was time to fuel again and I filled up with cheveron 92 octane like always. Car ran like a dream again. So Im wondering is circle k just bad gas? Anyone else have any issues? Or is it just my local circle k watering down their fuel to make money?