Poll: Your best engine oil + any additives

guys, after having tested the bardahl technos c60 5w40 msaps on 3 family car, and having driven a p? km can I just say that ? a very good oil, in particular, I noticed that on the fiesta of my mother before the cold, the ignition was a thread of blue smoke, now is pi? and the silent operation? hot ? much improved I can be satisfied

All bardhal!!! I have always found perfectly

Put in the oil for this treatment and the vedrette that difference!!!!! NANOTEK

yes, but at what cost? no exaggeration, I would say

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Originally Written by Exside81

Someone conesce some heat treatment to change, and the purpose of it?
I would advise additive exchange for when the gears are struggling to get in?

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You stra council the Sintoflon Gearlube. You put a little more of the percentage recommended by them. To me has helped a lot of gears come with a finger.

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Originally Written by garret

yes, but at what cost? no exaggeration, I would say

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Not an additive and a treatment, this sigifica that stays with you for at least 100,000 Miles. Did you find it ? Where???

on their official website c'? also the price list

The treatments for exchange must be added to the new oil?
You can add to an oil that has already? of kilometres on the shoulders?

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Originally Written by MultiBravo

The treatments for exchange must be added to the new oil?
You can add to an oil that has already? of kilometres on the shoulders?

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Depends on the miles, if you have 60,000 or down from them, you should change it

It's because by now, but you can 6 change...always a new oil ?...