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Originally Posted by hummer_metal
Agriv8r told me I was nuts if I posted what I added to my H3 to give it a little more power and increased gas mileage.
I'm not sure about spamming this site.
He kinda chuckled at me and told me about this forum. Now I have only had it a couple days, and not sure if it works as I have had the same tank of gas in.
However, say I am tricking myself to believe that it is working is fair enough. But I believe that I am getting 3 maybe 4 miles more to a gallon. HP, well I am not so sure about this yet.
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Popular Mechanics did some testing and didn't think much of that kind of device. I'm pretty skeptical myself.
http://www.popularmechanics.com/auto...tml?page=1&c=y