Hello:
In my pursuit to increase gas mileage I came across this item . It is a
device that fits over the fuel line that reduces emissions and increases gas
mileage. Is this a hoax or a scam???

goto:
http://www.edmunds.com/edweb/JCWhitney/Parts/81ZC0523.html

Matt
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>...computers in the future may have only 1,000 vacuum tubes and weigh
>only 1/2 tons."      --  Popular Mechanics, March 1949