Originally Posted by DrMike
Fuel additives do more harm than good and are not recommended by any manufacturer.
Premium fuel from name brand suppliers, Sunoco has best, Shell second have enough tech built in and offer best burn ratios. You will be no condensation issues in winter as long as you don't let tank get below 1/2, keeping it full eliminates problem.
Your comment appears to address gasoline driers. Does your opening comment apply to all additives? Lubricants? Cleaners?
