I had 2 different PE... both sat low on the right side. Thought it was a defect and BMW warrantied it and sent another... still sat low on the right hand side. It was cut by the dealer who has done many of them. I said screw it and went with the dinan exhaust. Sits perfect.
2011 E90 N55 Xdrive - Black :: Dinan Stage 2 ECU Flash :: Dinan Exhaust :: CP-E Charge Pipe :: P3 Gauge :: 18" Breyton Race GTS Wheels - Matte Black :: KW V1 Coil-Overs :: Coding Goodies :: BMW Black Grills :: LUX H8 Halos :: 15% Tint