saw this on sg bmw!M3 owners! ...The VR Plugs Spec II is in! Volker Racing Plugs that were made specially for the S54 engine. The plugs are even labeled with "BMW M3". In total, there are 54 pcs made in the world and 6 are with Volker Germany for testing and the remainder 48pcs were bought up by UM2. Left with 42pcs now...pic 1