Project Farm's oil viscosity test.
He used Penzoil Platinum 0/16, 0/20, 5/20, 5/30.
What do you think? Very interesting wear results and very interesting results at -40 degrees but not real life for most trucks.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.