Originally Posted by AllEuro
How is 20 weight oil thicker than 40 weight?
I'd like to see some pics of the cooler installed on the car if possible. Good job getting it all together!
5W id thicker then 0W, MB has actually switched over to using 5W30 on all of their vehicles.
The pic above is of it installed on the car.
Temps have dropped about 45 degrees. It is in the 190 range. This is with normal driving. Once we track it we will have a better idea of the effect.