20W60 Silver Series No More Smoke
My 87 RX7 smoked like crazy . Since my background is lubricants I blended some special 20W60 Silver Series oil for it. After running about 10 min no smoke!!!. Actually worked. Must be a perfect fit for my engine. Maybe yours?
I make regular grades of Silver Series Lubs and have since 98.
I make regular grades of Silver Series Lubs and have since 98.



