quote:The clear bottles definitely add to the marketing appeal. Means about as much as needing to change your oil because it's "dark." I wouldn't worry. Some ugly oils work pretty well.
Originally posted by Motorbike: Next time you see those clear Quaker State bottles take a look at them . Additive fallout... = 0 on Motorbikes 0-10 additive fallout scale .
quote:Better than that would be to save the last 3/4 oz of new bottles after a 5 quart change , mix it altogether then send it a sample .
Originally posted by quick_16: Me been thinking about this after reading all the information offered here and the string from last year. An interesting test would be to send in a UOA on the oil before shaking and than one after and compair results.
quote:It would help if I spelled correctly. That's dye, not die. But it might look like it died after it separates.
Originally posted by TallPaul:quote:I bet it's pretty ugly when the die separates from some Royal Purple
Originally posted by MolaKule: I have rarely seen this sediment, but from experience it is dye that has separated out somewhat due to temperature cycling.