Did you replace the starter? What nut?? How do you test the injectors by scanner ?? How much fuel pressure in rail? Did you have battery disconnected when doing the work? I think the crankshaft sensor is in that area, did you disconnect that maybe ?

__________________
1988 325is (purchased new) sold
2004 X5 3.0 2005 X3 2.5
2008 X5 3.0 (new to me)