No Nothing Factual, as I said I vaguely remember it mentioned on this forum some time ago. The data sheet does show some Zinc in it but is the amount significantr2d2hp wrote:Hi Denis,
I use the Comma Sonic 20/50 so be interested in what you have heard and is it backed up by anything factual. It seems to have good levels of additives based on the spec
Regards
Reg

Is there such a thing as Comma 20/50 motorway oil?
Regards Denis