Porsche 956

Few people would look at a Porsche 911 Turbo S and think that it needed more power. This is precisely the modification a Miami-based tuner gave it.

By installing the four-cylinder turbocharged engine from a Subaru Impreza STI into a 997-generation GT3, a tuner by the name of DevSpeed Motorsports has introduced a novel new approach to Porsche 911 modification.

A 503bhp, twin-turbo flat six putting all of its ponies through a six-speed manual transmission to the rear wheels makes this a genuine Porsche 911 Turbo.

Want the ultimate GT3 RS now? Get ahead of the line with these compact carbon accessories.

Although there are many alternatives available when it comes to selecting a "reimagined" or modified vintage Porsche 911, Singer Vehicle Design won't be offering any in the near future.

Russell Built is back with a new product that has sparked our attention.

This is the German tuner's take on the Porsche Cayenne Turbo Coupe.

With the introduction of an outstanding one-off design based on a simple 996 generation 911 Carrera, Porsche has revealed just what is possible with its recently created Sonderwunsch customisation programme.

Singer presented the Turbo Study on Wednesday, a redesigned Porsche 911 inspired by the Porsche 930 Turbo, which was the company's first attempt at forced induction and was produced from 1975 until 1989.

Is it possible to do any better than this when it comes to modified Porsches? It's a Porsche 993 Turbo with 610 horsepower.