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1987 Porsche 928S4 - Auction - West Babylon, New York - This 1987 Porsche 928 S4 is a black over black example powered by a 5.0L DOHC V8 and 5-speed manual transaxle with limited-slip rear differential. The Long Island, New York-based seller is the second owner and purchased the car from a New Jersey dealer in 2004. Around 1,500 miles have been driven si