Porsche Cayenne Turbo, GTS, and S ECU Tuning VRTuned.com August 15, 2009 Product Info 7 Comments Porsche Cayenne Turbo 4.8L V8 FSI 08+ 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...
