any preference for the different ATF fluids ??
I have been using Liqui-moly engine oil for years in my Bmws
Liqui-moly 1800 TOP TEC
https://www.amazon.com/Liqui-Moly-20.../dp/B00B80UVUU
Redline D6
https://www.amazon.com/Red-Line-RED3.../dp/B004BTGK6E
or OEM ZF fluid