Which AMSOIL Diesel Oil Should I Use in a Competition Engine?

Diesel truck

AMSOIL DOMINATOR® 20W-50 Synthetic Competition Diesel Oil is specially formulated for performance-modified diesel engines.



How Often to Change Diesel Oil

Diesel truck

AMSOIL synthetic diesel oils provide the protection to keep your truck operating at its best, but have you ever wondered how often to change diesel oil?



Can I Use Diesel Oil in My Gas Engine?

You can use diesel oil in a gas engine provided the diesel oil meets the appropriate specifications and viscosity requirements of your engine.



A Beginner’s Guide to Motor Oil: What You Need to Know

Pulling oil dipstick

Motor oil seems simple. You pour it in your engine and drive away. But motor oil is far more complex…and important. Here’s what you need to know.



Why You Should Consider Buying a Diesel

Charlie Keeter powerstroke dragstrip

The U.S. automotive market is changing and people are keeping their cars and trucks longer and longer. I am no stranger to this mentality – I just sold my 1998 pickup I had owned since new. Doing so opened the opportunity for my next long-term investment, a Ford F350 with the 6.7L diesel.



Better Diesel Protection with New Line of AMSOIL Diesel Oils

Diesel truck DTP

If you care at all about diesel vehicles, and chances are you do considering you’re reading this, you know the industry has undergone a recent change.