Porsche 997TT GT3076rs 800HP Tune VRTuned has a 800 horsepower map for the 997 Turbo that has been converted to using Garrett ball bearing turbos. This ECU flash is for cars running the GT3076rs turbos...

Porsche Cayenne S 4.5L V8 The Porsche Cayenne S has a comfortable 4.5L V8 engine. Stock, the car makes 340hp to the crank. But for those using the Cayenne S as a daily driver or tow vehicle, you need...

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

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