Quote:
Originally Posted by madmaxx
".......... Once again for $12.00 you can buy red line break in additive and it will last 4 9 quart oil changes and you can get the zinc and phosphourus to 1400 ppm, anything above that is corrosive. |
don't know the particulars for other brands, but the Cam Shield product has provided a formula so you add the exact amount needed to arrive at the target zddp level.
http://www.cam-shield.com/
Z.