Best Gas-Saving Gadgets?!?

Question

What is this Gadget Called? I want to purchase one but can't tell what its called!

http://gmy.news.yahoo.com/v/8159382

Answer 1

Be care full of all the gadgets that claim to save you gas,  the % of gas you save is very small or non- existent.  

You might want to try one of those kits that add water to your gas. It will give you about 40% better gas mileage. To learn more and dozens more gas saving tips, check out my blog.

Answer 2

try this http://www.waterpetrolcar.com

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Gas prices hurting your wallet?

http://www.waterpetrolcar.com

Answer 3

Bicycle.