D DNVDMAX Joined Nov 20, 2007 Messages 259 Location Richmond, VA May 18, 2008 #21 I hear great stuff about Delo but I have always put Rotella Syn in my 06 Duramax just cause. I think both are great oils along with Delvac.
I hear great stuff about Delo but I have always put Rotella Syn in my 06 Duramax just cause. I think both are great oils along with Delvac.
