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Old 08-22-2015, 10:03 AM   #2
Gelbster
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Join Date: May 2014
Location: S.California
Posts: 2,029
The 3 page thread linked below may be useful, Issues with polarity reversal in the wiring for example. Yes it is 996 but the concept and execution are very similar.
Engine Compartment Fan Question - Rennlist Discussion Forums
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