SCM contributors Lowell Paddock, former GM senior executive, and Philip Richter, founder of Turtle Garage, take a look at three classics from the Land of the Rising Sun and fast-appreciating collectibles: The 1989-1993 Nissan Skyline GT-R R32, 1997-2001 Acura Integra Type R and 2004-2012 Subaru WRX STi.