In addition to the Manthey kit for the latest RS-branded 911, Porsche has also made a Manthey Racing kit available in America ...

Porsche has announced that Manthey's 911 GT3 RS performance kit is finally available in the U.S. The package costs as much as ...

Neither Porsche or Manthey have tested the car out at the Nürburgring Nordschleife yet—at least not officially—but a similar package shaved four seconds off the standard GT3’s lap time, according to ...

Porsche has announced ... The Manthey Racing kit enhances mechanical and aerodynamic grip, offering a 20% increase in downforce without adding drag. At 177 mph, the car generates a maximum of ...

But what exactly belongs in an emergency car kit? The answer varies depending on where you’re driving and what your needs are. I talked to experts in highway safety, vehicle preparedness and ...

An Ice Green Porsche 930 Turbo Carrera is peak mid-Seventies. This production-car­-based 911 race car, the Carrera RSR Turbo 2.1, predates the 930 road car, which in turn predates the 934 and 935 ...

The Wareham, Massachusetts-based company has been in the business of designing and selling car kits for 30 years, and the Cobra-inspired design—called the Roadster by Factory Five—is the most ...

Saving weight in a fully-electric sports car is paramount, so we feel confident that Porsche will offer a rear-drive version of the Cayman EV. More performance will require an additional motor up ...

Porsche joins a plethora of automakers who have already walked back promises of a mostly electric sales portfolio. While the electrification of the world’s cars is admittedly important ...