Amsoil Diesel Oil 5W-40 (Signature Series Max-Duty Synthetic)

[OVERKILL]

But you'd need a different equation or lookup table, correct? The flash point of diesel is way higher than gasoline. I was just wondering if they consider this when reporting the estimated dilution value.

Yes, they must, because you have to select the fuel type when you fill out the report with OAI/Polaris.