Donald
Thread starter
Originally Posted By: Zaedock
I agree with Gokhan, Don. I've settled on using 5W30 SOPUS grpIII syns in my Jeeps and it seems to work well. Much more free revving than a 40 wt, which is important when pushing 600+lbs of off road tires.
But my UOAs when I was using 10W30 PU were not as good as Rotella T. Maybe it was more late break-in wear than the oil.
I do not do a lot of free revving and have stock tire size in a M&S.
I agree with Gokhan, Don. I've settled on using 5W30 SOPUS grpIII syns in my Jeeps and it seems to work well. Much more free revving than a 40 wt, which is important when pushing 600+lbs of off road tires.
But my UOAs when I was using 10W30 PU were not as good as Rotella T. Maybe it was more late break-in wear than the oil.
I do not do a lot of free revving and have stock tire size in a M&S.