Well I guess he is getting his information from either Stainless Steel Illusion,or how I got it, from the Gold Portfolio book. But it does say with the Twin Turbo it would get from 0-60 in 4.2 seconds. That was really good in the 80's. The DeLorean with that engine would beat Corvette, Porche, and other sports cars. John Feldman VIN 4275