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Old 05-09-2025, 04:23 PM   #3
78F350
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Join Date: Jul 2014
Location: Oklahoma
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I'm far away from home and my Boxsters today, but I'm pretty sure that the O2 sensor wiring is another consideration. I don't think that the stock 2.5L sensors will reach the bungs on the later model exhaust. At least on the US models.
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