Except price. Using his example of all oils meeting the exact same specs, then what is the preference, then I would say at that point the only preference that would really matter is price. Get the cheaper of the bunch.Statistics have proven it doesn’t matter which one you pick. If all the oils meet the approval, with a large enough sample size, there will be no statistical difference between the oils, pretty much for any possible metric you could possibly think of.
I prefer how my engine feels and sounds with more moly.We can see both low and high amounts of these anti wear additives in oils. Do you have a preference as to how much is in a oil? Do you like at least a small amount of each?
Is your preference based on how your car sounds or acts? (Quieter, smoother, more mpg) Or is it more an oil knowledge decision, or just a personal preference?
I prefer to see a decent amount of both moly and boron as a personal preference.
I prefer ZDDP around 1500 PPM. I pay no attention to B/Mo levels. Many lubricity tests show that high(er) levels of ZDDP lead to great reduction in wear. In this lubricity test, two Castrol oils of the same viscosity were tested for wear. The oils were identical in composition, only the levels of Zn/P (ZDDP) differed. The higher ZDDP content oil ended with 30 ppm iron in oil vs 80 for the low-ZDDP oil. That is a HUGE difference.
Quote:
"The Castrol Classic GTX basically kicked the snot out of the regular Castrol GTX."
"Way better wear protection, that's because it has more ZDDP"
I have seen no such conclusive results with B/Mo based additives. Forget B/Mo, ZDDP is king.
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Wow. Was this condescending attitude really necessary?Here let me break it down for you when you ask theoretical questions (in typical Bob is the Oil Guy speak)...
Alright, let's break it down for you in simple terms since you seem to need the extra help: Boron and molybdenum might both be elements, but that's where their similarities end. Boron, with its puny atomic number of 5, is a nonmetal that likes to form compounds like boric acid and borax. It's about reducing friction and wear, making it a favorite in lubricants and even some household cleaners. Molybdenum, on the other hand, is a big show off with an atomic number of 42, landing it in the transition metal category. This is about strength and durability, found in alloys that can withstand high temperatures and tough conditions.
When it comes to their chemical behavior, boron and molybdenum couldn't be more different. Boron likes to play it simple, usually bonding with just three electrons to form compounds. This minimalist approach gives it the ability to reduce friction and wear, making it a handy addition to lubricants. Molybdenum, on the other hand, is a bit of a show-off, with its ability to form compounds with various oxidation states ranging from -2 to +6. This versatility makes it a key player in the industrial world, where it's used in everything from steel production to catalytic converters (and yet every know nothing oil "expert" likes to mention it every time they get constipated).
So, next time you're pondering the differences between boron and molybdenum (your little favorite), just remember: one's a nonmetal that keeps things smooth, and the other's a transition metal that's all about strength. It's not rocket science, but hey, I guess some things are just harder for some people to grasp.
YOU are WELCOME. Next time do a simple Google search, eat a little Greek yogurt and don't ask. Boron rhymes with Moron, remember that the next time you want to play cute.
I value and appreciate your knowledge on these subjects. However remember that the original question wasn't a scientific based question. It was a preference or opinion question. Don't we all chose our favorite oils based on whatever preferences we chose? Why do some run a Mobil 1 instead on the cheaper Supertech? How are non experts supposed to decide what oil might be better if all these oils at least make minimum specs/approvals?I think you have a basic misunderstanding here.
These elements are all part of "compounds." For example, ZDDP is as ester compound that has elements of phosphorus, zinc, and sulfur. You don't usually see sulfur reported in VOA's or UOA's because it cost extra to determine and report that element.
Chemical compound: any substance consisting of atoms of two or more chemical elements.
Another compound is MoDTC or molybdenum dithiocarbamate. It is composed of carbon, hydrogen, molybdenum, nitrogen, and sulfur as the total compound. Would you base your oil preferences on an analysis (very costly btw) that showed all of these elements?
In another example, Boron reported may actually be a boronated compound of phosphorylated borate which contains at least two elements.
Compounds of moly and boron are good AW/Anti-scuff compounds but they have to added in balance to achieve a total DI additive package.
As others have stated, a VOA only provides a baseline for comparison to subsequent UOAs.
You have been a member here for 16 years and you have not learned the details about VOAs and UOAs?
At 5k OCI's I would be shopping by price and approvals. In fact, I do!I plan on running either one for 5,000 miles.
So do you want your preference to be based on color, taste or smell? Because that’s the only ones you’re going to get if you don’t have at least a remedial understanding of basic chemistry and physics. Apparently you do not have that, so all you can do is repeat your mantra of “preferences“ which is a meaningless question in terms of how the oil operates or protects an engine.I value and appreciate your knowledge on these subjects. However remember that the original question wasn't a scientific based question. It was a preference or opinion question. Don't we all chose our favorite oils based on whatever preferences we chose? Why do some run a Mobil 1 instead on the cheaper Supertech? How are non experts supposed to decide what oil might be better if all these oils at least make minimum specs/approvals?
Bravo to you sir for answering like that. I was being sarcastic, and it was a joke. Sorry, next time I’ll put more than a smiley face at the end.Wow. Was this condescending attitude really necessary?
The correct and simple answer was you either do or don't have a preference for whatever reason you chose to have that preference.
Why are you still here if this posts irritates you so much K? I don't have extensive knowledge of being a chef or how certain chemical compounds in foods make them what they are and how they taste. But I can tell you I have a preference for pepperoni pizza with extra cheese and sauce.So do you want your preference to be based on color, taste or smell? Because that’s the only ones you’re going to get if you don’t have at least a remedial understanding of basic chemistry and physics. Apparently you do not have that, so all you can do is repeat your mantra of “preferences“ which is a meaningless question in terms of how the oil operates or protects an engine.
We keep pitching, but you keep missing.
As stated in the original post, some may feel their engines are quieter, smoother running or maybe get better mpg with high moly. It isn't about color, taste or smell.So do you want your preference to be based on color, taste or smell? Because that’s the only ones you’re going to get if you don’t have at least a remedial understanding of basic chemistry and physics. Apparently you do not have that, so all you can do is repeat your mantra of “preferences“ which is a meaningless question in terms of how the oil operates or protects an engine.
We keep pitching, but you keep missing.
Thank you.Bravo to you sir for answering like that. I was being sarcastic, and it was a joke. Sorry, next time I’ll put more than a smiley face at the end.
I would say that most any formulated oil would have the correct balance of additive compounds commensurate with the mix of base oil types of various viscosities....But you would say some oils have a better balanced additive package correct?
Balance is really the key.I would say that most any formulated oil would have the correct balance of additive compounds commensurate with the mix of base oil types of various viscosities.
You said: "We can see both low and high amounts of these anti wear additives in oils."...However remember that the original question wasn't a scientific based question...
You got me big fella. But I get your point. Better oils or different additives can allow lower amounts of additives for similar performance.You said: "We can see both low and high amounts of these anti wear additives in oils."
OK, That was a scientific comment.
Are you trying to find someone significant here that will say Group II+ / III Supertech Syn is equal to oils carrying Gp 4s / Gp 5s, Esters / PAOs / GTL .....etc?But how would you decide which oil is "better" out of 6 oils that meet an approval?
Is it impossible, or the oils are so similar it doesn't really matter?