A few people have been scammed on the site, Only use paypal to pay for items for sale by other members. If they will not use paypal, its likely a scam NEVER SEND E-TRANSFERS OF ANY KIND.
New owner here now as of about 5 days. I'm out in Chandler!
Since you're purchase, what mods have you done, any insight you've learned? The 12v sounds like something that would be handy!