Quote:

I bought the 10 pack of the ZDDPLUS off Ebay and I found this:

http://www.zddplus.com/imgs/ZDDPlusTestResults2.pdf

I'll use that and keep using Rotella.



Looks like the "test report" has been "embellished" a little. Chemist would not take it upon himself to comment upon "...optimum range for high-performance flat tappet engines..." Whole thing strikes me as ad hype...