If you use a synthetic oil, such as Mobil 1, you are advised not to use any engine treatments or additives. Mobil claims that. The use of an engine oil additive is not recommended, either by Mobil or by virtually any vehicle manufacturer.
Freehold, New York. Freehold is a hamlet in the town of Greenville in Greene County, New York, United States. It has the ZIP Code 12431, and its own fire district. The hamlet is centered on the junction of New York State Route 32 and Greene County Route 67. There are several buildings there, such as the firehouse and a general store.
Freehold Borough was an important center of African American civil rights activity in New Jersey during the years leading up to the Brown v. Board of Education decision in 1955. In 2007, Jaye Sims became the first African American official to be elected to office.