Porsche Cayenne Turbo 4.5L V8 The Porsche Cayenne Turbo has a powerful 4.5L V8 engine. Stock, the car makes 450hp to the crank. But when you are in a Cayenne Turbo, it is like being in a 911. The turbos...

Porsche Cayenne Turbo 4.8L V8 DFI The 2008 and up Porsche Cayenne is a big change over previous models. The new Cayenne Turbo has switched from a Bosch ECU to now running a Siemens SDI system. The new...

Porsche 986 Boxster S 3.2L The original 986 Porsche Boxster S was truly the start of the roadster war with BMW, Honda, and others. But with a 3.2L mid-engine power plant, the Boxster was victorious....

Porsche 987 Boxster 2.7L Think your base Porsche Boxster is under powered? Let VRTuned take care o f giving your 2.7L engine some more gusto. With some fine tuning, the Cayman can become more responsive...