It is the split-second mistake every driver dreads. You hear the click of the pump nozzle, look down, and realize you’ve just put the wrong fuel into your vehicle. As panic sets in, a common thought springs to mind: “I’ve only put a little bit in. Can you dilute wrong fuel just by filling the rest of the tank up with the correct fuel and driving away?” It sounds like a logical, money-saving shortcut. But before you touch that ignition key or reach for the correct pump nozzle,