Originally Posted By: wemay
Originally Posted By: Shannow
The 0W16 offerings that I've seen to date, I would take in a heartbeat over the unicorn Japanese 0W20s like TGMO.
the 0W16s appear to have very low VII treats to make them much more robust...
I suspect this response was a slight knee-jerk reaction to the 'epic' banter between you and a (now pretty quiet) member who raved about TGMO
For arguments sake, i enjoyed reading both sides.
People are always reading into my posts intentions that which they want to...and it's got SFA to do with that thread thanks very much...
Look back, and you can see that a LOOOONG time ago, I praised the Ravenol 0W16 as being essentially a monograde, and that with minimal VII that the Japanese 0W20 concept (they have bolstered VII treat rate to get an oil with the kinematics of the then J300 with a high shear rate viscometry that suited their purpose)...
e.g.
https://bobistheoilguy.com/forums/ubbthreads.php/topics/3871970/Is_Fuel_Economy_Hiding_in_J300
https://bobistheoilguy.com/forums/ubbthreads.php/topics/3764416/Re:_0W-16_Seq_IVA,_VIII,_IIIG,#Post3764416
Originally Posted By: Shannow
Originally Posted By: A_Harman
And the Temporary Shear Ratio is: really close to 1.0. Had to make an assumption about the density because it's not on the spec sheet. But I doubt that it will shear out of grade. With the low TBN, it doesn't seem like an oil for longer than 5-6k mile change intervals. Ravenol did a good job of formulating it for low volatility.
Found the density here
http://www.ravenol.de/en/products/usage/...-sae-0w-16.html
And you are right, so close to 1 that the 156 VI makes sense if it's all basestock, and nearly no VII.
On this metric, and the published testing, I'd actually rate this oil better than TGMO (the mobil made one, not the other three), chances are that the 2.4 HTHS will basically stay there.
Not that I've got a vehicle that would take TGMO, and certainly not the Australian version.
Note also that they (the Japanese OEMs) only sought relief from the high temperature deposit testing for their 0W20s, and that grade only.
anyway, back to people making up their mind on what my motivations are...