zddp

  1. Y

    Engine Oil degradation study : Tribological Assessment paper

    Great paper I recently found that studied degradation of oil and how it affects wear: https://www.researchgate.net/publication/358517366_Engine_Oils_in_the_Field_A_Comprehensive_Tribological_Assessment_of_Engine_Oil_Degradation_in_a_Passenger_Car TLDR: Change oil by 8k-10k km (5k-6k miles)...
  2. Sweebation

    Break in oil for 2005 LS2

    Hello, I recently rebuilt my 2005 corvette’s LS2. I’m about ready to start it but I want to be 100% certain what I’m giving my car will be the best for it. I have already put 6 quarts of Joe Gibbs (Driven) 5w-30 break in oil and after the initial start and vacuum pulls I was planning to put in 6...
  3. BigTimeTA

    Copper salts might replace ZDDP?

    Interesting video. The possibility of using copper as an alternative to ZDDP in engine oils is explored. Then the mechanism of organic copper salts work, how they create an anti-wear layer, and why they are chosen are illustrated. Do you think copper can completely replace ZDDP in engine oils...
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