The links I provided are stating the facts I represent clearly. Yours does not even come close, you mearly extracted what suited you, yet on the same page it says no issiues with doing syn from the start.
Yet you keep going round in circles again and again.
SO I go back to where we start, proof it! Because you can't. And instead of admitting you were incorrect in that it is an opinion rather than a well known fact, you keep trying to play little word games and circular arguments.
So just proof it or admit you were incorrect in your statement. If it is well known fact you should be able to provide lots of instant proof points. It took me less than 2 minutes to provide you with 2 proofpoints from reputable companies to back up my point.
All I ask is proof a "well known fact" beyond a shadow of a doubt or admit you were wrong.
A well known fact have lots of proof to back it up, not just opinion. Give me engine manufacturers who say do not break the engine in with synthetic, or at least more reputable proof. I have given you two reputable oil companies, whi clearly state that you can use syn as soon as possible. Or do you think you know better than Mobil?