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What is a Variant
and
What is a Subvariant
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Porsche 928S '86 Service Information
The Variant and Subvariant structure is unique to hobbyDB and helps organize the database. Learn more by reading
What is a Variant
and
What is a Subvariant
in our help section.
Factory-issued publication for dealership mechanics, covers all 928 revisions for 1986.