Originally Posted by BrazBenz

I'd say we will never know for sure what is in the MB fluid and if it has or not changed over time.
In a very straightforward approach:
- What could we gain if we risk ? (probably a few dollar on the cost side) (considering that proven benefits are not measurable by individuals)
- What could we lose if we decide wrongly ? Thousands !!!
I'd say the discussion is not practical unless some hyper revolutionary new ATF shows up delivering wonders in durability and driveability AND MB says: yes you can use it.
Otherwise I'd say: Keep MB ATF.
My two cents.
Jorge