Oil Change additives




Liquimoly Mos2 and Hydraulic lifter together? One can each per oil change.
Or
Two cans of mos2 or two cans of hydraulic lifter per oil change. Without mixing.
I wonder if mixing is the way to go or simply use two per oil change interval.
for instance ceratec shouldn’t be mixed with any other additive.
What do you guys use for additives?
Last edited by E63SAMG2014; Oct 1, 2023 at 11:54 PM.




Liquimoly Mos2 and Hydraulic lifter together? One can each per oil change.
Or
Two cans of mos2 or two cans of hydraulic lifter per oil change. Without mixing.
I wonder if mixing is the way to go or simply use two per oil change interval.
for instance ceratec shouldn’t be mixed with any other additive.
What do you guys use for additives?








oil. Next question, why do you feel additives are necessary? Are you modified, heavily modified, stock and tuned (mild or aggressively), live in a climate with extreme hot or cold temps, etc........? Do you beat the **** out of your car, even semi-regularly?
I'll jump ahead a bit and say that if you are stock to mildly tuned living anywhere in the US sans death valley or Alaska, maintain your car at manufactured recommended intervals or sooner, use reasonable quality fuel, and don't beat on your car regularly then you are wasting your money.
Additives "can" help, with emphasis placed on the word can and no emphasis on the word do because it is neither absolute or guaranteed. There are multiple factors than can lead to cylinder wall scoring and bent rods extraneous to the oil itself.
There is such a thing as too much additives which can negate what your oil is supposed to do by over diluting it. If it's piece of mind your after, pick one and stick to recommended amounts based on oil quantities per the additives stated recommendations. Additionally, you could start getting smarter about other oil brands and weights.




oil. Next question, why do you feel additives are necessary? Are you modified, heavily modified, stock and tuned (mild or aggressively), live in a climate with extreme hot or cold temps, etc........? Do you beat the **** out of your car, even semi-regularly?
I'll jump ahead a bit and say that if you are stock to mildly tuned living anywhere in the US sans death valley or Alaska, maintain your car at manufactured recommended intervals or sooner, use reasonable quality fuel, and don't beat on your car regularly then you are wasting your money.
Additives "can" help, with emphasis placed on the word can and no emphasis on the word do because it is neither absolute or guaranteed. There are multiple factors than can lead to cylinder wall scoring and bent rods extraneous to the oil itself.
There is such a thing as too much additives which can negate what your oil is supposed to do by over diluting it. If it's piece of mind your after, pick one and stick to recommended amounts based on oil quantities per the additives stated recommendations. Additionally, you could start getting smarter about other oil brands and weights.
I appreciate the feedback.
what brand of oil would you recommend besides mb/mobil oil. I’d only use 5-40 not 0-40.



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Currently I mixed in Amsoil 10-30 and 15-50 at ~50-50, plus 1 qt of 60wt and ~1/2 qt Lucas Syn stabilizer(45wt).
Some Tungsten, and on the last change I used Boron which is supposed to stick to the parts and survive an oil change, but who knows. I doubt it.
And some Zinc and Phosphorus.
My eng takes 8.45qts but I always do 9 or more
I did use Liqui Moly MoS2 additive once, but I don't like not knowing what the remaining 99% is. I doubt it's good synthetic.
The Liq Moly Lifter stuff, no way I'm putting that in my eng. It is no doubt solvent or oil/solvent mix. Hard pass.



