Wow this really does drag on. Let's see if I can sum up.
Amsoil uses some wonky tests and lots of advertising to back up their claims of superiority, and the advertising is definitely "in your face". In most cases Amsoil does not pay for the "normal" certifications for motor oils, citing cost and flexibility. (Perhaps Amsoil is intentionally using this strategy so that one big supplier cannot squash a small company....but I digress) Nor do their oils exactly match the metrics required for those certifications.
By not having these certifications, they're not required to meet standards when they change formulations, which IS required with each change of a certified oil. Many members are put off by this, concerned with Amsoil's ingredient integrity. (I would have to say that other oil companies might do the same, using the least expensive rather than best additive)
Amsoil products'
performance is not in question, only their manufacturing behind the scenes and therefore integrity; and of course price.
Originally Posted by OVERKILL
Originally Posted by PimTac
"Why doesn't AMSOIL license all of its synthetic motor oils?
Answer: If all AMSOIL motor oils were API licensed, the company could not source new raw materials from multiple suppliers, which would greatly increase the threat of supply disruption and the likelihood of extraordinarily high prices. To solve this problem, the API must establish base stock interchange guidelines for synthetic base stocks just as they have for other base stocks, as well as develop interchange guidelines for other components too. Furthermore, licensing formulas limits the ability to quickly adopt new technologies as they are discovered; each variation from the originally licensed formula requires re-submission for complete engine testing (see the Ask AMSOIL entry above for more information)."
Valvoline has no problem with this and they use components from the big boys.
As does Ravenol
Valvoline, founded 1866.
Ravenol, founded 1946. I couldn't find what year they gained any certifications.
Amsoil started in 1972, big oil has a lead of 60+ years depending on company.
I agree that a new oil formulation should not be required to fix a manufacturer's engine problems. Small turbocharged gas engines have been in use in Europe for many years, without any special formulations. (opinion: It's CAFE. Automatic transmissions in turbo cars running at very low rpm and high power output is causing LSPI...."don't lug the engine"...if you learned to drive a manual transmission, you likely heard this. True 50+ years ago, true today. Detonation has always been there, it's just worse with forced induction)
Mobil makes good oil. Pennzoil makes good oil. Valvoline, Schaeffer, Ravenol, Amsoil, Warren and many others blend good oil. I must say that having a certification is a guarantee of a minimum standard and agree with the position that it helps to keep oils like City Star off the market. What I can't agree with though, is that the lack of a certification guarantees that an oil is substandard. Someone may have a crazy idea to use xxx in motor oil and it works great but the oil can't meet any certifications requirements.
Originally Posted by BigShug681
Did we ever answer why using redline or boasting about redline isn't a big deal compared to using amsoil?
Originally Posted by BigShug681
LOL
and