Sherman Bird
Senior Member
- Joined
- Jun 28, 2019
- Posts
- 2,345
- Reaction score
- 4,568
- Location
- Houston, Texas
- Ram Year
- 1998
- Engine
- 5.2
Like I've said before.... The Very best education whatever one does for a living is networking with those who either have more experience in a given issue or employing the insight of the people who are/were on the ground floor of developing whatever you or I are trying to conclude a diagnosis on. My late father was a high achieving computer systems engineer for IBM. As brilliant as he was, he admonished me frequently that "The smartest man on earth knows what he doesn't know"!It's wild that with all the information out there about what LSPI is and what causes it, people still post outlandish theories that in no way align with the facts.
Are you doing a UOA at the end of the OCI? If yes, please don't send it to Blackstone, their analysis results are full of inaccuracies and they can't measure fuel dilution. Sometimes they can't measure the viscosity either. Oil Analyzers, WearCheck, or Polaris, are all better choices.
I'm curious to see what a majority PAO plus a dash of Ester (no ANs) with an SL-era additive package motor oil combined with another oil made entirely from GTL plus a Dexos 1 DI package looks like. Neither of these two are great on their own, neither is the result after you mix them.
I quote from my own experiences and education, coupled with 47 years of repairing automobiles and seeing the evolution of the automobile over 5 decades. When I began my career, all headlights were round and made of glass, the Catalytic converter was just showing up, and EGR was a new fangled thing.
As things progressed to total computer controls, I "knew what I didn't know" and had a watershed moment as to whether to stay in this profession or move on as technology rapidly out-stripped a mechanic's knowledge base. MANY old-timers with whom I worked quit the profession. One I remember fondly went into the business of selling shrimp and did well. (Sounds like Forrest Gump!)