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Registered
Join Date: Oct 2007
Posts: 3
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81 911SC 3.0L Intake mods
Any one know of cheap ways to modify the intake to get more air?
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10-05-2007, 09:51 PM
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Registered
Join Date: Dec 1999
Location: Novato, CA
Posts: 4,740
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Install the larger diameter 78/79 runners and air box.
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10-08-2007, 03:53 PM
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