Recent content by calypsorot

  1. C

    has Mobil 1 gotten better?

    Mobil 1, in case you haven't heard, is now primarily a group III hydrocracked oil.
  2. C

    M1 EP 15W-50 Goes Group III

    If cost was the reason Mobil 1 went to group III, maybe they can produce again another line of M1 that does cost a little more but is a pure synthetic formula for those who want the best and are willing to pay for it.
  3. C

    M1 EP 15W-50 Goes Group III

    In reference to the 1999 NAD National Advertising Division ruling that redefined the use of the word "synthetic" in oils. Mobil alleged that Castrol degraded Syntec by substituting hydroprocessed mineral oil for PAO "which used to account for about 80% of it's base" oil to the detriment of the...
  4. C

    Gonna return some Green GC, M02

    Hi Clark, Speaking of Date codes. What exactly do you mean. Here you say you are concerned with the age of the oil. JT
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