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Thread: Rear diffuser?
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Old 04-16-2012, 01:59 PM   #51
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Originally Posted by 2012-Focus View Post
We are also working on the front. There is a piece of carpet that we are going to make aluminum for better airflow. Will also post the gains from it as well.
Im curious if making it out of aluminum will increase noise from the engine noise due to the noise reflection of the aluminum over the carpeting. Im assuming they used carpeting as a slight airflow tradeoff for added engine dampening.
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