They do not harm many many other DPF on any other engines and exhausts so why would they harm a VW or MB -- DPF ? If you can not answer the question -- it has been answered . The VW / MB specs are way out of reality and I defy anyone to prove me wrong
Originally Posted By: Pablo
The sulfated ash content of DEO = 1.0% (by weight). I doubt that would harm a DPF, but again - I'm not recommending he use this oil. I'm saying I would run it, and it's a great oil for this application.
Originally Posted By: BTLew81
Pablo...all the respect in the world for you, but whats the sulfated ash on DEO? Issue is that this car has a DPF, and too high of a SA content CAN lead to DPF damage. I'd love to use DEO, but have not seen where it is comparable to a 507.