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  1. M

    Supertech 15/40 '99 7.3 PSD

    I am not to sure how to tell what the viscosity should be in this format. I am used to the API 40 weight. Is this UOA thinner than 40 weight?
  2. M

    Supertech 15/40 '99 7.3 PSD

    This is my first UOA.I don't put many miles on an oil change but I do change every 6 months. 3717 miles/6 months on oil 95412 on 7.3 PSD glycol 0 cu 1 fe 10 cr 2 pb 1 al 2 si 5 sn 0 mo 8 ni 1 mg 196 zn 1170 ca 2368 p 1151 b 5 ba 0 cd 0 mn 0 ag 0 ti 0 v 0 k 1 soot 0 water n nitration 6 sulphur 18...
  3. M

    Comparison of cylinder and fuel injection cleaners

    Can you ues these solvents (xylene,toulene.Etc) in diesel fuel to clean the injectors
  4. M

    '02 Duramax Delo 400 15W40, Wix - 5,300/98,100

    From reading this Quote...."Older vehicles and equipment will run on ultra low sulfur diesel and will experience a small reduction in particulate matter.".... and the other links, the main reduction is in the particulate trap and not so much that the ULSD will produce much less soot.Quote...."...
  5. M

    Not all lubricity additives are rated equal!

    This is the Response that I got from Power Service Dear Machinistika: Thanks for bringing this to our attention. No, our current Diesel Kleen + Cetane Boost or Diesel Fuel Supplement would NOT make lubricity worse in any test or fuel. Attached are some HFRR data (D6079 High Frequency...
  6. M

    Not all lubricity additives are rated equal!

    Thanks 1040Werckerman. If this is legit, the only thing I can figure is that DK uses something so dry (like kerosene) that it can't lubricate itself let alone the diesel. One must note that the diesel was "UN-TREATED" so I would assume ULSD. Since theULSD we get from the pump is treated at the...
  7. M

    Not all lubricity additives are rated equal!

    I found this link(http://www.delphidiesel.com/DATA/DDSU203.pdf), and it shows that Diesel Kleen (Power Service) actually decreases the lubricity of un-treated diesel fuel. Mabey that is where the metals are coming from in alot of the UOA. If this is an accurate rating ,it is bad news for me...
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