any car that idles at 1300+ is good in my book
You can hear the pop-offs when he gets on and off of it. Of course, the fuel pump noise at the beginning is great/expected to make 2000HP.
Nelson has been doing some serious turbo engines for awhile now. In fact, IIRC he was on American Hot Rod and did the twin-turbo engine for the fiberglass vette. I may be wrong on that, but feel pretty certain it was him.