Posted by Bob Stopka in PCB [75.76.1.72] on Wednesday, February 16, 2011 at 09:14:16 :
In Reply to: Re: Anyone here adding zinc to their oil? posted by MoparNorm [71.110.251.13] on Tuesday, February 15, 2011 at 22:32:07 :
Norm, do you use some additive that is ZDDP based and add it to thecrankcase at oil change time, or are you using a motor oil with zddp with 120 ppm or higher ?
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