Top Secret has been making the show rounds with its twin-turbo'd V12 Supra for the past year, but it's finally putting its money where its mouth is and going for a top speed of 400 km/h (248 mph ...

There is a Toyota GT86 with a quad-turbo V12 version of Toyota's 1GZ-FE engine, probably inspired by Smokey Nagata's Supra.

A video has surfaced of a quad-turbo V12 being developed in the area known as Motor Valley - an area that includes the home of the great Italian brands, including Ferrari, Lamborghini, and Maserati.

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.