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Bland
Join Date: Nov 2003
Location: I'm 'out there...'
Posts: 8,809
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Save your money. The more popular (yet unnecesary mod) is to drill a series of 1" holes in the outside half of your factor air box.
It will sound cooler but performance is not affected.
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06 Cayenne Turbo S and 11 Cayenne S
77 911S Wide Body GT2 WCMA race car
86 930 Slantnose - featured in Mar-Apr 2016 Classic Porsche
Sold: 76 930, 90 C4 Targa, 87 944, 06 Cayenne Turbo, 73 911 ChumpCar endurance racer - featured in May-June & July-Aug 2016 Classic Porsche
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