Mobil 1 wins the contest...so far.

[saturnfire0]

So Diesel tech what do you like about Ultra

 

[mechtech2]

cobos06GT:

"it feels extremely sluggish on the Motorcraft"


mechtech:

"extremely skeptical of your butt dyno"

 

[postjeeprcr]

Originally Posted By: Ben99GT
Originally Posted By: Oregoonian
In mixing (As I suggested), you get a much higher syn percentage (50% +/-) and better performance...with less cost.


Highly unlikely, also where did you find base oil percentages for MC 7500?


He either pulls them out of the air or believes every semi syn is the same.