Not many companies are flashing via the OBDII port like VR Tuned, but one of the more rare Porsche vehicles to flash is the SDI4 ECU found in the Porsche 957 Cayenne.  This particular Cayenne Turbo 4.8L DFI...

One of our long time customers who put the hurt on the Texas Mile record with his Tiptronic 996 Turbo, recently picked up this 2008 Porsche Cayenne Turbo as a daily.  The already 450+ horsepower SUV is an...

The new BMW F30 328I is far better than the once lacking E36 and E46 versions.  The E90 was not even on the same page of the new F30, however things have changed.  The new N20 2.0L Turbocharged engine is...

We have just released our Build 0065 which features the new read and write process for the SDI4 Siemens ECU found in the Porsche Cayenne V6, V8, and Turbo models.  The SDI4 tuning has been around for a while...