My vacuum pump gaskets started leaking after I did the VCG which was interesting. I guess the new VCG sealed everything up and the next weak point was the vacuum pump gaskets. I got mine from DUDMD
https://www.dudmd.net/products/m57-v...ump-o-ring-set

__________________
2012 X5d | Deleted & BRR Tuned | DWR TCU Tune | 10.25" Android 8.1 Screen

Build Log
https://xoutpost.com/bmw-sav-forums/...efinished.html