Big Swole MegaInterceptor Dec 4, 2008 #22 RonA said: So the ZDDP additive needs to be used all the time, not just for break in? Ron Click to expand... op:op:op:
RonA said: So the ZDDP additive needs to be used all the time, not just for break in? Ron Click to expand... op:op:op:
D Diesel Freak New member Dec 4, 2008 #23 I did some looking around, here are the zinc contents of some common oils. Delo 400 Multigrade 15/40 (the older good stuff) 1480 ppm Delo 400 LE 15/40 (the new stuff) 1300 ppm Lucas High TBN 15/40 1400 ppm Redline 20/50(CF) 1330 ppm Redline 15/40 1320 that is allI have for now COMP Cams recomends over 1200 ppm
I did some looking around, here are the zinc contents of some common oils. Delo 400 Multigrade 15/40 (the older good stuff) 1480 ppm Delo 400 LE 15/40 (the new stuff) 1300 ppm Lucas High TBN 15/40 1400 ppm Redline 20/50(CF) 1330 ppm Redline 15/40 1320 that is allI have for now COMP Cams recomends over 1200 ppm
D Diesel Freak New member Dec 4, 2008 #24 this is interesting...check out the depletion chart http://www.zddplus.com/TechBrief8 -...try vs. the Aftermarket Viewpoint on ZDDP.pdf
this is interesting...check out the depletion chart http://www.zddplus.com/TechBrief8 -...try vs. the Aftermarket Viewpoint on ZDDP.pdf