go buy a copy of HyperRev or Option japan mazagine from kinokuniya la...inside always got advertisements to most of the tuning factory in japan with their address...
http://blogs.edmunds.com/.ee9ec63/cmd.233/enclosure..ee9ec64
There were plenty of enthusiasts who scoffed when Nissan's engineers started dragging a 911 Turbo around with them while testing the 2009 GT-R. It seemed...