Previous owner of the vehicle made it a straight pipe, so it's loud! The charge pipe is stock, but there is no crack in it. The boost from both turbos are still going strong with aggressive and tight steering. Takata air bag recall has not been performed yet. Secondary high pressure fuel pump was replaced under warranty but not by me. The back window regulators are a little sporatic but generally work. I bought the car with a front bumper not original. The gap is a little off and just didnt have the time to replace it. 2007 pre LCI bmw 335i inline 6 twin turbo. 300hp. Castrol synthetic 0w40 that is LL01 approved every 3 months.