Why are you using the word "claim"? It's not my product. I share my experiences with it. Engine runs smoother with additive and with a quieter top end including the engine in general than it did with mineral oil only. There is no need for microscopy research when there is no lead for that. It's the same as if you would do microscopy research when using mineral oil only. It could be an issue too without an additive. If the engine's compression, vacuum reading, oil consumption hasn't changed for all those years with the additive there is no need for that. A humans eye can see corrosive parts when taking an engine apart. This ain't no rocket science project. Like i said before there is no obligation for an additive ofcourse but i have good results with it.
"Been using an additive for almost 20 years in an old V8 engine with no signs of corrosion."
Your
claim is "no signs of corrosion." Your question was answered in post #20 as to why chlorinated additives are bad for machine parts.
"If the engine's compression, vacuum reading, oil consumption hasn't changed for all those years with the additive there is no need for that." So now you make the
claim that you think the additive is responsible for your engine's compression, vacuum reading, oil consumption, etc., but you can't prove the additive was responsible for that, nor prove the same engine WITHOUT this additive would have given the same results.
I recommend you do some more study on engine oils and OTS additives because you are constantly missing many important tribological topics pointed out to you.
This thread was meant as an informative and educational thread on commercial engine oil additives, not as a thread to discuss OTS store shelf additives.
If you want to discuss OTS and Third Party additives, discuss it here:
Discussions about Over The Counter and Third Party Oil Additives.
bobistheoilguy.com
But rest assured many of the "claims" of many of these products will be questioned.
Therefore, this thread is closed.