Engine Parts, Microfinish, Coatings, Bead Blasting

[Coco620]

(02-25-2016 )Hedley Wrote:  Coco620, keep in mind that the recommendation call for Mineral Gear oil and not Synthetic unless you are running a Synthetic blend motor oil in your engine.

Thank you! I do run synthetic have 497,000 miles on it I've been wondering if I'm better off running regular rotella 15w40 & changing it more often.