One of the strangest-looking Porsche models of the 1980s was one of the fastest models, even by today's standards.

At the heart of the DLS lies a 4.0-liter naturally aspirated flat-six engine, developed by Williams Advanced Engineering with guidance from Porsche legends Hans Mezger and Norbert Singer.

To add to the already extraordinary roster of notable people and companies involved with the DLS project, motorsport engineer Norbert Singer who worked with Porsche for 40 years, was also called ...