When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Does anybody have tips for running synthetic oil? AMS oil recommeds that you change oil every 24,000 and filter every 6000. I just bought a 99 superduty with the 7.3 and it has 120,000. I'm thinking of switching to AMS oil do I have anything to be concerned about?