DannyP posted:slowshoes posted:Danny gives the zinc/phos levels by % weight - does anyone know how that compares to ppm that Mobil 1 uses for their oils in their chart in the link below?
https://mobiloil.com/~/media/a...duct-specs-guide.pdf
Here's their response to someone asking about using their oil in a classic car:
https://mobiloil.com/en/faq/as...vel-for-classic-cars
Bill
I believe all you have to do is move the decimal point. 0.150 % becomes 1500ppm.
As referenced here, but I can't attest to the veracity of this:
Thanks for the reply Danny - much appreciated!
Bill