Originally posted by: ElMonoDelMar
Using a Fram filter and changing your oil every 3k has to be better for your car than all M1 with 10k changes. No matter how good your oil, you're gonna start causing extra problems with your car if you try to run it that long between changes.
Changing your oil too often can be bad for you engine as well.
Read this....you'll be surprised how good mobil 1 is of course there's lots of factors involved, but a UOA is the best way to determine what you OCIs (oil change intervals) should be.