You might want to contact your BMW dealer to see IF your car qualifies for any of the engine recalls the N63 has had. The big recall was/is the N63 Customer Care Package, bulletin B001314.
MightyMouseTech might also be of some help... ?
Why are you replacing the engine?
Dackel
BMW N63 engine service action (Service Bulletin B001314)
https://f10.5post.com/forums/showthread.php?t=1074012
https://www.topspeed.com/cars/car-ne...-ar166918.html
https://bimmerlife.com/2019/06/01/up...tm_name=member