Thread: ZDDP oil additive
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Old 08-11-2008, 10:09 PM
Excaliber Excaliber is offline
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I've been using Shell Rotella which seems to have the ZDDP additive in sufficient amounts. HOW EVER, I've been hearing 'rumors' about Rotella lowering the ZDDP amounts or discontinuing the additive all together, leaves me feeling nervous.
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