Originally Posted by dnewton3
Go look up some of them from roadrunner1; he ran dino Deere 10w-30 and got stellar results.
Also, while not posted here, my neighbor ran Rotella 10w-30 dino in his 6.0L and got great data as well.
You cannot go wrong with 10w-30 dino given normal OCIs and the moderate temps you see in MD.
You bet. Delvac Extreme 10w30 blend and Schaeffer 10w30 blend are also very good options. I primarily use the Schaeffer, but have used the Delvac version a couple of times.