Search results
-
A
Is Rotella really bad on a 7.3?
Old truck with a fairly new 7.3 turbo diesel in it. After two rounds of break-in oil, tried Amsoil Signature Series 15W-40 Diesel Oil. Now, full disclosure, this engine is not stock. That being said, it shredded the Amsoil ( Amsoil is great stuff ) in just 1400 miles. I do not doubt anyone...
