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Jon B Jon B is offline
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Join Date: Nov 2010
Location: SoCal
Posts: 590
Originally Posted by Jon B View Post
The tensioners pictured were aftermarket replacement items, they are not genuine Porsche and not 930 tensioners.
Genuine Porsche chain tensioners since 1968 had a Porsche trademark ("P" inside inverted triangle) cast into the housing.
930 tensioners had internal improvements from previous versions, and reinforced housings (red arrow).

Your tensioners are inferior 1970's aftermarket replacement items.

Jon B.
Vista, CA
Old 03-16-2015, 10:19 PM
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