09-22-2012, 04:31 PM
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Junior Member
Join Date: May 2012
Location: Virginia, USA
Posts: 15
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Oil and ZDDP levels
Does the GZ have a cam and flat rocker type tappet system as found on the S40 / Savage? Does the motor oil need to have at least 1200 ppm of zinc to avoid excessive wear? (apparently zinc levels were dropped in most oils b/c of negative effects to catalytic converters) :hide:
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