"Lez Pawl" > wrote in message
...
> ebay item 150026104346
>
> NO I am not the seller but just curious as seller seems to be making a
> fortune out of these.
>
> Do they work...........or not...........or is it just in the mind.
>
> One buyer gave feedback almost immediately stating "they work". To me it
> would take a few tank fills before any assumption could be made.
>
> dj
>

If they could save you upto 28% on your fuel consumption every motor
manufacturer would be fitting them, now if someone buys one & is £20 lighter
in their pocket, they are probably un willing to admit they have been
conned,

Steve.