I still believe the general principle applies, even if comparison to actual oils is different. According to this thread(https://bobistheoilguy.com/forums/threads/do-you-think-thats-thick-oil-think-again.286877/) 0w40 actually has a thinner base oil, due to the difference between finished and...
Hello all, new here but have browsed the forum for some time. I recently came across a study conducted in 2017 by Nissan. Free version found here: https://www.scribd.com/document/846742983/Sagawa-2017
In the study, it states that using a thicker base oil benefitted in less elongation in the...