http://www.racingjunk.com/category/0...y-You-Got.html
and
http://www.racingjunk.com/post/1665226/ad.html
and
http://www.motorcycleads.com/categor...S-454-4X4.html
and
http://www.nmcadigital.com/forums/sh...ad.php?p=49121
He knows his way around the web- for sure. Many hits. Nitroinsanity, Nitromadness, nitrofunny, FastET are a few of his names. However I do not see a shred of bad feedback other than your post- and he is on Yellow Bullett as well.
I think you will have to provide more information, and some specific proof before this seller can be considered a scammer.
Scorp