You guys need to take this over to the Penthouse Letters forum please.
Axel, have you had the EGR recall completed? All fingers are pointing to that area.
2010 Black 335D Sport/Premium, Michelin PSS 235/265
2000 Silver Z3 3.0i (Ret)
1999 Silver R1200C (Ret)
1968 Black 1600 Coupe (Ret)