How The Manthey Performance Kit Helped Porsche Set a New Nurburgring Lap Record

A lap record on the Nürburgring-Nordschleife has become the ultimate goal for many sports car manufacturers. Mercedes-AMG set a new one for the fastest production car last year with its monstrous GT Black Series, but crosstown rivals Porsche obliterated the feat with a Manthey-tuned GT2 RS last week. (continue reading...)