The Porsche Cayenne S first generation SUV is actually pretty fun to drive and own.  I know, I had 2 of them!  The 4.5L V8 has plenty of pep and that Porsche chassis with Porsche brakes can handle the turns...

The Audi TT RS features a 2.5L turbocharged inline 5 cylinder engine that makes 360 horsepower and 343 ft/lbs of torque.  As a great platform with impecable handling, the TT RS engine is very tunable.  These...

The Porsche Cayman S is a great platform which has lead the way for such amazing cars like the new Porsche GT4.  The S model from 2005-2008 features a 3.4L engine that produces 291 horsepower to the crank....

VR Tuned now has a ECU Tuning Box Kit for the 2015+ Mercedes C63.  The new C63 AMG features a 4.0L twin turbo (bi-turbo) engine that produces an amazing 500 horsepower!  Like all turbocharged cars, it is...