Others may disagree but the stock intake is about the last thing I want to modify on my car. I value the big fat torque curve that Porsche massaged out of these little motors more than a few hp above 6200 rpm. On a road course, torque wins races.
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2009 Cayman 2.9L PDK (with a few tweaks)
PCA-GPX Chief Driving Instructor-Ret.
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