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What is the best air filter? Cold air, ram air, ect.
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10-26-2010, 11:23 AM
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Topless
Track rat
Join Date: Nov 2006
Location: Southern ID
Posts: 3,701
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Lil Red
2009 Porsche Cayman 2.9L
I use what all of the Boxster Spec race cars use: Stock intake, stock filter. I change it every 5k miles.
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2009 Cayman 2.9L PDK (with a few tweaks)
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