I just noticed in my report, TBN was 8. 2, not 8. 7 as I stated yesterday.
Still waiting for my hard-copy.
Tom.

Tom.
I just noticed in my report, TBN was 8. 2, not 8. 7 as I stated yesterday.Still waiting for my hard-copy.
Tom.
Well, don't be waiting for a review of the new Luberfiner filter... they only sell the filters in cases of 6 filters... can't justify spending $450 on a head and 6 filters at this point. Maybe if I was starting from scratch...
I am going to keep my eye open for another bypass... see if something pops up. I have also considered building one that uses "c"-fold paper towels... but don't have the time...
I will only add that I'm at about 25k on this Amsoil EaBP100 and it is starting to plug off... I noticed it doesn't flow too well when it is "cold" (eg. below 40*F) when it flowed fine earlier this winter at temps approaching 0*F. I fully plan to cut it open to see how much garbage it has captured (I am fully expecting it to be a big ball of gooky nasty stuff). I find this interesting because Amsoil states 60k using their oil... what makes their oil less conducive to soot than any other oil??? Especially by half the mileage?
And with this in mind, those of you running a Frantz or Motorguard on the 04. 5+ trucks, have you ever given any thought to the effects of the added soot these newer engines produce? Gary's 2500/3000 mile changes work well for his "older" truck, but what about these 04. 5+ soot mongers? I would expect the change interval to be shortened somewhat?? What have your findings been??
steved
And with this in mind, those of you running a Frantz or Motorguard on the 04. 5+ trucks, have you ever given any thought to the effects of the added soot these newer engines produce? Gary's 2500/3000 mile changes work well for his "older" truck, but what about these 04. 5+ soot mongers? I would expect the change interval to be shortened somewhat?? What have your findings been??
Steve,
It would be nice to have you report on how much "crud" you have in the By-pass filter. As you know I have an 03 CTD. My last analysis (NOV 06) with 54,800 miles on the oil, showed soot 0. 78, and Viscosity was 14. 57 cSt@100 C. Which is an indicator of no oil breakdown. Have only changed filters 2 times, and added 4 Qts. oil.
Your question regarding "what makes their oil less conducive to soot than any other oil?"
The best engine oils control soot by keeping the tiny particles finely dispersed instead of letting them clump together. Although this process is not fully understood, we do know that it depends on additive chemistry and that some additives do a better job of this than others.
Wayne
I understand your points Wanye, but just because the oil keeps it dispersed, there comes a point in ANY oil where the dispersant becomes "overloaded" for lack of a better term... the soot aglomerates and you have the bypass filtering the clumps.
Explain to me how 3 gallons of oil "A" will hold X pounds of soot better than 3 gallons of oil "B"... the amount of soot loading and the amount of oil are constant. If the soot didn't aglomerate and become filtered in the bypass, your oil would increase in viscosity. I just can't see where there is THAT much difference (enough difference that would allow Amsoil to effectively DOUBLE the mileage a filter can run over dino)...
Maybe that's why I have been reading threads about the cleanliness of engines running Amsoil versus ones running Delo... I have read where several owners stated their engines are cleaner running Delo than those running Amsoil. Maybe the Amsoil does hold more soot in suspension and they are seeing the "film"??
Maybe that's why you have more "soot" in your analysis than I had in mine? Granted you have more miles, but I was only 0. 4% insolubles at 10k... the insolubles should theoretically platuea as the oil becomes saturated to the effective point of the filter???
steved
Wayne, the soot still has to go somewhere... ANY oil will reach a saturation point...
I guess I think about this too much... you will reach a saturation point whether the oil has more dispersants or not... once that saturation is reached, aglomeration should begin regardless of the dispersants in the oil...
steved
I have found using the original Frantz TP, which mic's out @ 4. 09 is too small. Almost everytime when I lift off the canister to change it, the TP remains on the shaft, and oil runs all over.