according to this guys advert bluefin have lives like a dreamscience. not to my knowledge they dont though?

http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&item=181250318408

so many people try to sell these for big money and they are usless used.

 

I only thought you could use it one car too.

 

the one I had on mine could only be installed and retrieved once, then if I wanted to sell it, it had to be reset by bluefin as without that it was little more than a fault reader