Thread: 5w-40 5w50
View Single Post
Old 08-21-2009, 05:51 PM   #2
JFP in PA
Registered User
 
Join Date: Feb 2005
Location: It's a kind of magic.....
Posts: 6,578
Quote:
Originally Posted by Sputter
Any reason why a person would choose a 50 over a 40?
Better film strength under higher temps; 15W-50 used to be standard fare in the aircooled 911's......
JFP in PA is online now   Reply With Quote