Then some of this
mixed with these depending on season.
Here's the data sheet on it. I would question if that much sulfated ash would not cause issues.
If I had a PD TDI, I'd just run Delvac 1 ESP 5w40 instead of the SHC product.
There's only so much room in the bottle, you give up "max performance" for the winter-functions. Some people mix the white/silver 50/50.
Just water-removing? This used in conjunction with PS white/silver might do the trick.