Why would he; it's a Hennessey car..
Personally, I would move on in my search for following reasons. It's fing ugly, unknowns about history, mods and maintenance, don't support a slime like Hennessey, there are others available, I'm assuming you don't *need one right now so can take your time.
Originally Posted by trappster
Back when I was looking for one, I emailed the seller...in addition to putting that horrendous spoiler on the car, he didn't really seem to know a lot about the car.