Re: EOS
Posted: February 27th, 2009, 2:48 pm
I think cavaliers1323 is just trying to inflate his post count.
Mr. C,cavaliers1323 wrote:STFU. I may not know that much about motors (I never claimed too), but I do know oil! Here is a VOA of EOS for comparisons sake, you be the judge.
http://www.bobistheoilguy.com/forums/ub ... er=1086277
50wt w/ under 5000ppm zinc hmmmmm :roll:
How much will that 50wt change the viscosity of say a 10w30 oil? If you just average it, then using 6 qts of 10w30 and 1/2 qt of EOS you should end up with a 13w31 oil. Or is that not how viscosity works in that scenario?cavaliers1323 wrote: 50wt w/ under 5000ppm zinc hmmmmm
cavaliers1323 wrote:Jsawduste, I didn't come here to argue. Sorry, I came here to learn. At this point I'm convinced your out to disprove every word out of my mouth, no matter how accurate. Save your immature flaming for pirate. If there is something I do not know I'm the first to admit it. So if you would like to read through my every post five times to catch me on a little irrelevant detail, fine by me. BUT If you would like to have a decent discussion for once, also fine by me. :rockout:
Some people do not like Blackstone, for various reasons. MANY MANY people continue to use them for various other reasons. Each lab uses different equipment and different methods of testing. Like I said you be the judge, the VOA's are pretty damn accurate to a certain extent. It's when you compare them to other labs analysis's that shows differences (little ones at that), do too different methods, etc. For example some labs use ASTM D5185 for the spectral exam, some use ASTM D6595... Different methods yield different results.
The point, as I said in my first post, is by the time you add enough EOS you have effectively thickened your oil, as well as "watered down" your other additives (other than calcium in this case). If you want to spend the extra money for a less concentrated product, then by all means go for it. I posted this info up for people with open minds that don't have their heart set on a product simply because "they heard it was good." I have posted solid evidence that your money can be better spent, for better results.
As far as promoting a closed companies products, I have been recommending it since the day I had a VOA preformed. Also I doubt Crane Cams was blending this in house, and there for there is a good chance it will just be re-labeled and sold by someone else.
I LOVE HOW PEOPLE DUMP SHIT IN THEIR MOTORS, KNOWING ABSOLUTELY NOTHING ABOUT IT, JUST BECAUSE THEY HEARD IT WORKS. AND THEN THEY TOO CLAIM IT WORKS WITH NO CONCRETE EVIDENCE, ACTUALLY NO EVIDENCE AT ALL???? MAKES NO SENSE TO ME WHATSOEVER. :shock:
As far as Corey's post on pirate, claimed to have UOAs and rockwell hardness tests done on the failed cam/motor. YET none of those results were posted, hmm wonder why? :bs: Instead he jumped to a conclusion w/ no evidence other than "rumors." HE DIDNT EVEN KNOW WHAT OIL WAS USED!! WTF? How do you blame an oils *low* ZDDP, when you don't even know 1st which oil, 2nd that oils ZDDP levels????? For all we know his friend was using a HDEO with 1200 ppm zinc! While there is some good info in there, I couldn't care less about his ignorant post. IMHO either 1. the motro wasn't broken in properly, 2. his friend is an idiot, and got a little skinny pedal happy.
While there are others it *seems* as if the 4.0 is having the most cam failures out of any engine family. Why is that? Yet to be known, but I'm sure the narrow cam lobes and high spring pressures aren't helping anything, as I suggested on Corey's post before the other fellow. While I'm sure there are some, how many *stock* 4.0 failures have you heard of? Now compare! Many *stock* flat tappets are running SM rated oils with no problems for over a year now, mine included. AGAIN I DONT KNOW MUCH ABOUT MOTORS!
Yes Hi-Pro motors need more AW/AS additives, but ZDDP isn't the only answer! If you don't believe me, go ask Doc. I personally use it for cheap insurance, b/c it is tried and true.
All of these motors that you claim that EOS "saved," or w/e it is you claimed, more than likely would have lasted just as long, maybe longer. THERE IS NO KNOWING, THERE ARE TO MANY VARIABLES. Also EOS is not the same as it used to be, the formula has changed. Do a little research, before you jump to conclusions
No, viscosity doesn't work like that. 20 wt, 30 wt, ect are "grades" they are ranges. Viscosity is measured in centistrokes (Cst.) So the additive would change the CST, however it could still fall in the same grade, maybe, maybe not. Here is a good read on how viscosities are measured:
http://www.oilanalysis.com/article_deta ... icleid=411
And, honestly I could care less how many post I have. :roll:
:cheers: