This has been posted on EscortEVOlution as well, it is a scam as far as we know, search the mobile nubmer on Google you would be suprised what comes up..............
http://www.escortevolution.co.uk/for...owtopic=131651
Taken from allfords.net
quote >>>
Allfords.net has started a weekend car washing service in West sussex.
Starts from £5 per car
We come to YOU!!
07772135097 or pm me 
Thanks
Dave
_________________
ST170 Focus
Imperial Blue
Another one that ticks the boxes of a Scam, or possible account hack is Dave does not right his messages like this usually??
"I have pm him thanks, It in West Sussex oberver 2morrow hopefully"