Quote:
Originally Posted by JayChicago
I see from your previous posts that you know petroleum products, you must be a chemist or chemical engineer. So I need to ask:
What is STP? What is it's intended use?
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Jay, I had a repair shop through the 70's and well into the 80's. I could tell which clients used STP as soon as I had lifted the intake off. It was FULL of crud.
These were clients that
faithfully changed their oil and added that crap (STP).
Talk about "snake oil"...