Originally Posted by karmakc
I got the street CFM and if mine has broken in - in the last year that I've had it in - it shows no signs of reducing vibrations, especially with the A/C on.
As an aside, my rear license plate rattles at the same frequency so at low rpms, hilarity ensues for me or sometimes I'm really pissed off. Depends on the traffic.Your bumping w/ the jams, huh LOL
Good luck - at least you'll enjoy the lack of play between shifts :)
I'd tighten down the plate frame & use a plastic one.