Porsche returned to the Nürburgring Nordschleife with the 992.1-generation 911 GT3 RS equipped with the Manthey kit, and bested its previous lap by nearly four seconds.Driven by Porsche's go-to hot-shoe for the 'Ring, Jörg Bergmeister, the Manthey-equipped GT3 RS completed the nearly 13-mile circuit in 6:45.389. Unfortunately, Porsche's bragging rights were short-lived, as Ford also announced a 6:40.835 time by the Mustang GTD Competition today.