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The Radium King · 01-01-2014, 05:38 PM

or restricted airflow at low rpm. porsche. never used a plenum flapper on the 911 i don't think.

01-01-2014, 05:38 PM	#39
The Radium King Registered User Join Date: Apr 2010 Location: Canada Posts: 3,149	or restricted airflow at low rpm. porsche. never used a plenum flapper on the 911 i don't think.