Originally Posted by tastefulmrship
I feared this would be the case! I will try to confrm with an alternate account today, but I suggest going back to WHAT'S NEW BEELEZBUB & talking to THE COPS again. They SHOULD* tell you that you have all decals & upgrades and then give you the UBER UPGRADE!
(* this is still speculation until someone confirms it!)
Is the uber upgrade the possesed car because thats what I ended up with before I got the achievement and thanks for the help I really appreciate it.