Mobil 1 15W50 SM VOA

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Originally Posted By: chubbs1
This has got to be 5w50 and mislabeled by B_S as 15w50


Negative. M1 15w40, API SM



 
Originally Posted By: BobFout
Originally Posted By: chubbs1
This has got to be 5w50 and mislabeled by B_S as 15w50


Negative. M1 15w40, API SM






I did mean 15w50 in this post and not 15w40
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Originally Posted By: addyguy
It's not a 50-wt. oil - 50 wt. starts at 16.8 cst.


I show 16.3.
 
First, thanks for running all of these voa's!

Mobil specs both SM / SN 15w50 at 18 cSt @ 100C.

It seems your results for both versions varied from that by a significant margin. Could Blackstone re-test?
 
Originally Posted By: Matt_N
First, thanks for running all of these voa's!

Mobil specs both SM / SN 15w50 at 18 cSt @ 100C.

It seems your results for both versions varied from that by a significant margin. Could Blackstone re-test?


I will ask them about it.
 
Originally Posted By: BobFout
Originally Posted By: Matt_N
First, thanks for running all of these voa's!

Mobil specs both SM / SN 15w50 at 18 cSt @ 100C.

It seems your results for both versions varied from that by a significant margin. Could Blackstone re-test?


I will ask them about it.


I got updated VOAs for both SM and SN, will post them tonight when I get home from work.
 
Originally Posted By: addyguy
Still just BARELY a 50-weight.

M1's 15/50 has always been on the thin side nothing new there,outstanding oil.
 
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