Interesting winter reading....

[SSDiv6]

Originally Posted by Ed Wright

I just went back & re-read it. I can't find that part? All I saw was more guys talking about how long they drive between oil changes. Could you provide a link to that information? What he discribed sounds like what I was shown at the local Sun refinery lab many years ago.

Here you go Ed:

http://speedtalk.com/forum/viewtopic...+test&start=30

His testing methods are debunked by many including a post from the BradPenn Rep.