Originally Posted By: jrustles
Does Ca reduce the efficacy of ZDP?
That one I can answer. Read Dave Newton's study. Additionally, pure race oils are non-detergent and have huge ZDDP levels for a reason.
Does Ca reduce the efficacy of ZDP?
That one I can answer. Read Dave Newton's study. Additionally, pure race oils are non-detergent and have huge ZDDP levels for a reason.
