PDK Feature..
Not sure if anyone had seen this yet. Sorry if it's a repost. I particularly like the engine being put through it's paces on an automated rack which is mimicking the Nurburgring.
http://viewer.zmags.com/showmag.php?mid=grdfp&preview=1&_x=1#/page2/
http://viewer.zmags.com/showmag.php?mid=grdfp&preview=1&_x=1#/page2/