5w30 Synthetic Motor Oil

Is Mobil 1 better than Schaeffer's Full Synthetic 5W-30 Motor Oil? Let's find out!

5w30 Synthetic Motor Oil

Both Mobil 1 and Schaeffer's have been in business for over 100 years, but which brand makes the best SAE 5W-30 full synthetic motor oil? Let's find out! I purchased Mobil 1 and Schaeffer's Synthetic oils using my own money. I am not sponsored by Schaeffer's or Mobil 1 or by any product manufac...

Tags: Seafoam,additive,oil,crankcase,sea foam,lucas,m...