Originally Posted By: 4ever4d
That's a non issue for me i have a strict 4k oci and have for a long,long time,thats why i'm not so high on syn. oils, for some reason i just don't like the thought of extended oci's just old school and stubborn i suppose!
I believe in some situations there may be benefits to shorter oil change intervals using inexpensive dino rather than synthetic. Using a less expensive oil that still meets API certification makes good sense.