A singular Ruf-built Porsche 928R, created for Lee Kun-Hee, is set for sale at Amelia Island with remarkably low mileage Ruf has built its reputation on taking already serious Porsche 911s and turning them into something intimidating. In the 1980s, however, one of South Korea’s wealthiest businessmen asked for something very different. The result is a genuine one-off, ... [2213 chars]