anyone heard of these? I saw a little clip on the news about how these pills cause for better flowage or something...You just put it in the tank when you fill up. Suppose to greatly inhance your gas milage. Its been shot down in the past, but apparently there has been some breakthrough recently.

haven't heard of it, but i saw on the news that if you put Moth Balls into your gas tank then it will add hp and increase your gas mileage (sp.)

Yet

Yeah I have heard of it, dont know much about it or how it works but i have heard that before.

dont know about moth balls though.