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  1. R

    Mystik 15w50 or Rotella T4 15w40 with Schaeffers 132?

    Between the two which is the better oil overall?
  2. R

    Mystik 15w50 or Rotella T4 15w40 with Schaeffers 132?

    18-20 psi at idle,33-35psi going down the road.200-230F.
  3. R

    Mystik 15w50 or Rotella T4 15w40 with Schaeffers 132?

    Motor is a 2004 Cummins ISX15.Wanting to increase oil pressure a little bit.Which would be the better choice? Oil changes would $246 with Rotella and $270 with Mystik.
  4. R

    2022 Ford expedition OCI

    Without oil samples what’s a good oci for a 2022 Ford expedition using Mobil 1?
  5. R

    Any good oil thickener

    How much do I need to add to a 12 gallon oil change?
  6. R

    Majestic 20w50 anyone used it?

    Wondering if anyone has used this oil before? https://majesticlubricants.com/20w-50-synthetic-blend-heavy-duty-motor-oil/
  7. R

    Any good oil thickener

    2004 ISX15 cm870.530HP,and about 700k miles.
  8. R

    Any good oil thickener

    Isn’t that life….
  9. R

    Any good oil thickener

    Increase oil pressure and consumption.Oil pressure is still within spec but I went it on the higher side of the specs.
  10. R

    Any good oil thickener

    Would that be a better choice mixed in with Rotella or Delvac than Mystik 15w50?
  11. R

    Any good oil thickener

    Isn’t it just straight oil with no additives?
  12. R

    Any good oil thickener

    Are there any good oil thickeners for semi truck oil ?
  13. R

    Looking for other options besides Fleetguard for my Isx 15

    They are but have gone up in price substantially.
  14. R

    Looking for other options besides Fleetguard for my Isx 15

    I’m looking for different brands of filters to run on my 04’ isx15.Oil and fuel filters get changed at 10k.Was thinking of going with Napa filters since they are down the road from me or I could order from fleetfilter as well.Not sure on their quality since they got purchased by Mann and Hummel...
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    Is Mystik JT8 15w50 a good oil for a semi truck?

    Lowest I’ve seen is 16 but almost always 19-20psi at idle.Emissions fell off on a real bumpy dirt road.Truck is an 03’.
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    Is Mystik JT8 15w50 a good oil for a semi truck?

    Hi.Looking to switch to the Mystik 15w50 because my 03’ Cummins ISX15 is getting up there in miles and I want a heavier oil to keep the oil pressure up and consumption down as it wears.Is that oil a good choice?
  17. R

    Traveller premium heavy duty grease for semi truck chassis?

    Anyone used this grease with good results? I see that it has a Timken 55lb rating.Was actually going to try the JT6 but TSC didn’t have any so I ended up with this one.Don’t want to spend a whole lot on grease nor extend the time between greasing because it gives me a chance to actually get down...
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