Z tube.....can't hear a difference.
Originally Posted by QuadCam
I am getting used to it. I still can't believe that the airbox can make that much of an audible difference.
Man, does it howl between 5000-7000 rpm. The engine really pulls up there!
Man, does it howl between 5000-7000 rpm. The engine really pulls up there!
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Jeff T
G35 Sedan V36 2007- 08
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Sep 30, 2015 02:00 PM




