Originally Posted by racin4ds
Originally Posted by LubricatusObsess
Mobil isn't what it used to be after the Exxon takeover. I've switched most engines over to Shell.
LOL you will find that you simply cannot make any bad remarks or attack Mobil on this site, it is full of Mobil1 fan boys and they get bent out of shape when you say anything wrong about this oil! Trust me, I see it and have seen it for years. Every single engine I put M1 products in are much noisier and I've even had oblivious customers complain as to why their car was so much "louder". I drain the M1 and fill with any other brand and the noise either disappears or is barely noticeable. Yes, I know engine noise is subjective, but its awful funny it coincides with high Fe on oil reports and has been documented for a few years now..
I'll stick with SOPUS products. Thanks,
Very few brands are consistently good throughout their lifetime. And there can be a variety of reasons for that. Pennzoil and sludge, Castrol and their deposit issue, Amsoil and oxidation thickening and using dated chemistry etc. You can go back in time and find flaws in any brand, Mobil 1 included. They had some quality batch issues during the Katrina incident. With that said, I wouldn't avoid using any of the aforementioned brands because of issues they may have had 20 years ago.
Shell makes good oil. Shell jointly owns Infineum with XOM. XOM additives and base oils are found in many other oils people are using.
To each their own. Glad we have options.