Rpm means revolutions per minute. that means how many times per minute your engine cycles. most cars idle at between 600 and 850 rpm (depending on motor size) Rpm doesn't do anything. it is just a measurement term.I Hope that is what you meant.
Because of Matthew's duties as a public official, the Church has designated him as the patron saint of civil servants and all who serve government in some capacity. He is honored in the Church's liturgical calendar on September 21 st. Read Pope Benedict XVI's reflection on St. Matthew.
[this biography is based on the research of Mons. Filippo Tucci of the church of San Rocco - Roma] The chronology of the Saint's life is uncertain and full of legendaty elements. He was born in Montpellier between 1345 and 1350 and died in Voghera between 1376 and 1379, not older than thirty-two.