[Mgs] OIL

[Paul Hunt]

Yes, limits for ingredient content, e.g.. how much zinc and phosphorus, 
which is what was being asked about.

----- Original Message ----- 
> The limit is so they don't foul cats (hence the problem); which is a
> performance spec re emissions.
>
>> ----- Original Message -----
>>> No, these are performance specs, not ingredient specs. And flat tappet
>>> engine wear is no longer part of the performance spec, apparently.