issue

Car has been having weird battery issues recently but is throwing no codes for it. For the past two weeks sometimes when I turn the car off, but before taking the key out all electronics in the car go off. Now none of my driver door panel switches work (regulators are fine, rear window switches...

Hi everyone, strange issues with the 335i! Car is a 2006 RHD N54 335i with DP, intercooler, BOV, Charge pipe, Inlets, Outlets and RB Ones, JB4 (G4) Curently Map 2 (14.5 psi). I have been having some issues with making boost. Most of the time the car will spool up no issue hit the 14.5psi...