Both.    Start out by finding the right weight of Rotella then make sure the jug looks like this:

Each has a wrong weight twin out there on the shelf to fool you .... so don't get fooled.    And yes, you should bump both of them lightly according to the bump table in the Tech Section.  

Your Eastwood ZDDP is more concentrated than Redline and it bumps differently (and it is pure hell to get stirred up properly too as it is almost solid ZDDP with just a little carrier oil mixed in)