Nor is it a twin-turbo affair. Apparently, this one will be a quad-turbo V-12. And neither Lamborghini nor Ferrari are reportedly involved. There isn't much known about the engine, or the company ...

Because it is expected to cost as much as the top-tier V12 Ferrari, Porsche wants the ... That means, according to author Georg Kacher, a 3.9-liter, quad-turbo flat-eight engine with 650 horsepower.

Outfitted with four turbo units attached to a BMW 5.0L V12 engine, this “Diablo” is a scary powerful machine that probably puts out more horses than anyone could ever want. But it certainly ...