Ford Mustang Forum - View Single Post - Castrol Synthetic Oil
View Single Post
post #5 of (permalink) Old 02-20-2006
ts3096's Avatar
Joined: Feb 2006
Location: Harrisonville, NJ
Posts: 32
Originally Posted by kscoyote
yeah, but it's a smaller bore/stroke (MUCH smaller than a BBC) so the effect will be much smaller due to a much smaller surface ares, and the testing was already done using motorcraft semi-synth. it won't be that dramatic.
Yeah, you're definitely right, I couldn't imagine more than 5, depending what you are switching from. But, I would still reccomend the syn. if you don't change your oil right on time, just for the added protection.
ts3096 is offline  
For the best viewing experience please update your browser to Google Chrome