Has anyone actually used one? If so do they really improve your gas mileage
and increase the horsepower by any real degree? Thanks in advance for your
responses.
Keith
Sharon K.Cooke - 04 Jan 2005 18:08 GMT
Scam.
> Has anyone actually used one? If so do they really improve your gas mileage
> and increase the horsepower by any real degree? Thanks in advance for your
> responses.
>
> Keith