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Motorcraft full synthetic 5w30 for the last two changes. Synthetic blend was used before that. I’m moving on now to Castrol Edge. Always use the MC FL920S filter. Motor has the Ford Performance engine tune and K&N air filter.

Pretty sure the lead is from gas additive, I have used octane boosters in the gas and break in lube in the oil the last few changes.

2019 Ranger with the Ford Performance engine tune and K&N air filter that goes with it. OLM was at 8%. I had fuel dilution over the winter months OCI but none over this spring and summer OCI. Regular commute driving and a few road trips. Looks like the new 2.3 is shearing the oil. Not sure I...

This is with the Ford Performance engine tune and the K&N air filter that goes with it. TBN is still good at 9k and OLM at 8%, 10k would be fine which is where the OLM would have been about at 0%. This is "normal" commuting and a few road trips. Motorcraft full synthetic 5w30 in and out, MC...

She's beautiful, isn't she? Specified for API SF. How can I keep those cam lobes intact. I've researched ad nauseum and the answer keeps changing over the last few years. I've ran in the last 7 years: Mobile 1 HM 10w40 Quaker Defy 10w40 Rotella T6 5w40 -- recently reformulated, not sure if I...

Another OCI done. I ended this one early with 14% left on the OLM due to lots of dusty and offroad early this year. Everything's in the clear, and my oil consumption has FINALLY reduced from 1.5 qts to 0.5 qts it really did take 30k for my rings to seat, I guess...

4th change on my 2014 3.2L Pentastar. It's been PP 5w20 for all but the first change, when I used RP 5w20. This UOA the motor consumed about 1.5qt over the OCI of about 8500 miles. Otherwise everything looks in the clear! I am also using an AFE Pro Dry S dry media drop-in air filter...