Originally Posted by Neptune15
The cap that came with mine seemed so out of tolerance the OD of the cap was smaller than the ID of the port.
I simply put it in the inside of the port, with the "top" of the cap towards the center of the intake. Been at WOT and it's never dislodged itself. Probably better air flow, too
I was really considering this, but was afraid that it would somehow become loose and ruin my car somehow.