02-02-2019, 11:40 PM
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#5
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Senior Member
Join Date: May 2013
Drives: 2013 FR-S, white, MT
Location: Puyallup, WA
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Quote:
Originally Posted by Katsutoshi
Hello! I was researching the cabin sound tube delete this morning, and had a crazy idea which I am wondering if anyone else has tried. Has anyone tried putting an extra K&N filter on the port into the intake when they delete the cabin sound tube? I doubt it would add much power but I thought it might allow *some* extra airflow.
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That's been tried - 
humfrz
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