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Re: Zinc content in Castrol TWS
Posted to Castrol Forum on 3/17/2017

Hi Kevin

I have been using Shell Rotella-T HD Diesel 15w-40 in my 1980-1990s old VWs and BMWs, and lawn equipment for decades. It comes in big pails for cheap in our area.

Drank the zinc Kool-Aid or bought into the missinformation package I guess. Got no w... Login to read more.