Originally Posted by Patrys@BimmerTech
Officially you need the 6NK or 6NL together with the 6NF to order/retrofit the 6NR.
Luckily BimmerTech can retrofit the 6NR even in cars with 6NH and without the 6NF
BMW dealership can't do it.
Just emailed you regarding this retrofit. Can't wait to hear from you.