Valvoline Synpower advertisement

[buster]

Maybe they didn't test for that spec?

 

[77GrandPrix]

According to the Valvoline web site, Valvoline Conventional meets the MS-6395 spec. Perhaps they don't bother to show that Synpower meets that spec because it is a conventional level spec.

 

[OilGuy]

Started a new thread on this curious topic

 

[BGK]

Mobil's response to my question when GL-5 oil will be available:

When new industry standards come out ExxonMobil is always on the forefront of technology however, our products are marketed and released on strategy and market positioning to maximize effectiveness.

-- Thank you for choosing ExxonMobil products.
If you need further assistance, please contact ExxonMobil at 1-800-ASK-MOBIL

MJ