I use 5w40 Rotella Synthetic in my 6.0 and change it every 5,000 miles.
Nov 21, 2010 #41 Blue Goose16,116781 Fenton, Missouri I use 5w40 Rotella Synthetic in my 6.0 and change it every 5,000 miles.
Nov 21, 2010 Moderator #42 DNFXDLIThe Token CanadianStaff member49,0831,089 The Great White North Been running Amsoil for years in all kinds of vehicles as have many,many people I know. Never had a problem.
Been running Amsoil for years in all kinds of vehicles as have many,many people I know. Never had a problem.
Nov 21, 2010 #43 mrxlhOilfield Trash5,904430 Stigler, OK Chevron Delo 15W40 is the best oil money can buy. By a Federal Judge ruling it is synthetic, although it is not marketed as such. Nothing wrong with Scamsoil, it just cots way more than it should.
Chevron Delo 15W40 is the best oil money can buy. By a Federal Judge ruling it is synthetic, although it is not marketed as such. Nothing wrong with Scamsoil, it just cots way more than it should.