"The Nissan R391 is a prototype racing car built by Nissan and their motorsports counterpart Nismo for competition at the 1999 24 Hours of Le Mans. It was a replacement for the R390 GT1, which was no longer legal in its production-based class."@en . . . . . "Nissan R391"@en . . . "1999Z"^^ . "1999Z"^^ . .