Originally Posted by
Bob Barry
- If you're NOT using PT Brand oils, let me know what oils you are using. If possible, you want to switch to those oils so that you're on the same page as the rest of the team. PT oils are considerably thinner.
Hey Bob, why is this? CST is supposed to be an industry standard measure. It seems PTRC should remove their CST ratings if they really aren't using that scale, or perhaps adjust their ratings so that it aligns with their actual CST viscosity.