The touting of zinc-d as a special ingredient in engine oil additives is a little like the Shell ads which touted Platformate. (Most gasoline has similar additives but under different names.) Zinc-d is an additive in most, if not all, major oil brands.
Madison County is a county located in the Lead Belt region of the U.S. state of Missouri.As of the 2010 census, the population was 12,226. Its county seat and largest city is Fredericktown. The county was officially organized on December 14, 1818, and was named after President James Madison.adison County is a county located in the Lead Belt region of the U.S. state of Missouri. As of the 2010 census, the population was 12,226.
Sponsored Topics. Frederick is a city in north-central Maryland, United States. It is the county seat of Frederick County, the largest county by area in the state of Maryland. Frederick is an outlying community of the Washington-Arlington-Alexandria, DC-VA-MD-WV Metropolitan Statistical Area, which is part of a greater Washington-Baltimore-Northern Virginia, DC-MD-VA-WV Combined Statistical Area.