Hi
We all saw the videos on the Internet comparing the "cold flow" properties of various brand and types of oil. For fun, and for my kids education, I decided to compare the following:
M1 5w20
Castrol edge 5w30
Quaker Stake advanced durability (Dino, the only one) 5w20
PP 5w30
PP 5w20
M1 5w30...