This may not be right but I belive that single grade oils don't break down, onl multi-grades. There's nothing in single grades to break down. Steve Bray
temps too high can cause the oil to break down. The too high end depends on >the oil used and who's opinion you seek. I grin real big when the oil >temp in my 0-200 stays between 180 and 210 and pressure between >20 psi idle and 40 - 50 psi cruise with hot oil. > >Larry Flesner > > > >_______________________________________ >Search the KRnet Archives at http://www.maddyhome.com/krsrch/index.jsp >to UNsubscribe from KRnet, send a message to krnet-le...@mylist.net >please see other KRnet info at http://www.krnet.org/info.html _________________________________________________________________ MSN Shopping has everything on your holiday list. Get expert picks by style, age, and price. Try it! http://shopping.msn.com/content/shp/?ctId=8000,ptnrid=176,ptnrdata=200601&tcode=wlmtagline
