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.
Won't hurt a thing. White bottle doesn't have all the same components as the silver bottle, as there has to be room for the anti-gel and water-handing components.
Here is what Power Service states about it. (http://powerservice.com/learning-category/faqs/)
It's a synthetic CJ-4 5w40 oil, similar enough to the several other popular ones "we've" been using for 15 years. Delo has been around just as long, but is finally makes its way eastward from the west coast.
100:1 is a bit much. I've run 128:1 (easy to remember since it's the number of gallons of untreated fuel in the same number of oz of 2 cycle. Sometimes 256:1, halving the previous.
In your PD I would run Power Service.