Revitalize Your Engine Costco's 5W-20 Synthetic Blend Oil – The Elixir of Performance

I've been using Kirkland brand 5w-30 on my FXT and 0W-20 on my Accord with no ill effects. Price is right. Tired of the stealership prices. I have already ordered the Mobil 1 EP 5W-20 so that will be going in on this oil change. Today, I got wind of ... Costco sells the Mobil 1 5W-20 High Mileage synthetic. Price isn't as good though. One thing about seal conditioners - they soften the O-rings, etc and also ... Does anyone have an opinion on using Kirkland Signature 0W-20 or 0W-30 Full Synthetic Motor Oil from Costco? I have a 2016 F80 M3 with 32k miles. ... 0W-20 oil. The Ford specs are not mentioned as being required in the ... blended oils are only about 20% synthetic. One last note -- people have ... Costco sells the Mobil 1 5W-20 High Mileage synthetic. Price isn't as good though. One thing about seal conditioners - they soften the O ... Do NOT use Costco Kirkland Signature Full Synthetic motor oil! I bought a box of two bottles (5qts each of 0W-20) and used it twice, first oil ... This report indicates that the Typical Values for Calcium should be 1350ppm and Zinc is 850ppm for example. Single digit NOACK is great, viscosity is in spec, ... Howdy, Just finished a oil change Telluride SX Prestige with the Costco Kirkland Signature 5w-30 full synthetic oil. The oil is 5w-30 SN Plus ... Mobil Full Synthetic Motor Oil, 1-Quart/6-pack. Available in 0W-20, 5W-20 and 5W-30 Viscosity Grades; 6 Pack of 1-Quart Bottles; Guaranteed Protection for ...