Older conversion to 924 Carrera GT specification - 200bhp+ track day weapon with classic Porsche looks In 1979 Porsche submitted a styling exercise to the Frankfurt Motor Show to introduce ideas that shaped the look of the forthcoming 944.

The following year, the company entered the 924 at Le Mans, and needed to homologate a race car to meet Group 4 racing regulations.

The homologation version was called the 924 Carrera GT, a developed 924 Turbo incorporating wider front and rear wings similar to those seen on the well-received styling exercise.

Porsche made 406 of the 924 Carrera GTs in 1981, including six prototypes.

A step up from the GT was the GTS, of which 59 were made in the Stuttgart factory.

These are more powerful than the standard Carrera GT, thanks largely to increased boost.

The GTS are distinguished by perspex headlamp covers replacing the pop-up headlights on the GT, and an intercooler in front of the engine rather than on top of it.

15 of the 59 were Club Sport c...