Valvoline zr 1 20w-50 full synthetic has zddp and is available from amazon.
Because a "case" (6 bottles) is over $35 shipping is free
-------- Original Message --------
Subject: Re: [Mgs] another oil question? really?
From: Max Heim <firstname.lastname@example.org>
Date: 2014 7 7 1:54 PM
To: "MG List" <email@example.com>
Another synthetic oil option is Mobil1 15w50. This particular weight
(and<br/>none other) is designed for flat tappet engines, with 1200ppm
phosphorus and<br/>1300ppm zinc. I mention it because it may be easier to find