dealsamazing fuel saving device for $19.99

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...stabilizes your car's electrical system, resulting in better fuel efficiency and overall performance

Look good on paper but still, what's that term my mechanic would describe this thing... ? full of (profanity)

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the amazing thing is that someone will buy this.

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For all of the non-believers, this product DOES work. Here is the link to a video review and demonstration for a similar product that cost nearly three times as much as the one we are currently featuring:

http://www.youtube.com/watch?feature=player_embedded&v=S3ARKaGJ6uU

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@todays1: The video is amusing. But the similar device only improved MPG by 1.6%. And they said that improvement could be due to different traffic or driving over the 50 mile test route. I think I will pass on this deal.