oil pressure and different weight oils

There are a lot of good oil choices out there, and Valvoline race oil is good. I'm not sure a lot of people research oil qualities as much as they should. If you own 15 cars, Rotella at 13 .00 a gallon is a very efficient use of funds and provides excellent protection.

Ya gotta watch using just Rotella these days. The past few yrs. they've been cutting back on the ZDDP package in it because so many diesels have went to roller lifters they don't need it, or so I've read. If your lucky enough to be running a roller cam you can run just about anything.