sounds like something not seating correctly. Do you feel the judder when braking through the brake pedal.
Also have you tried putting the old wheels back on tosee if the problem goes
even better info here
http://www.350z-uk.com/forum/viewtopic.php?t=13358
you can find the phone manuals here
http://www.350z-uk.com/forum/viewtopic.php?t=8312
a bit ugly,
rather have this fully rebuilt original version. It's owned by the manager of the Dealership and is concourse condition
http://search.autotrader.co.uk/es-uk/ww ... x_mileage=
EPRacing are members on here. As far as I've heard it all seems to be good stuff from these guys with good fitment. If you speak to Jeff at EPRacing he may chuck in some discount
someone has done it before on here, a search should help
http://www.350z-uk.com/forum/viewtopic ... light=mini
http://www.350z-uk.com/forum/viewtopic ... &start=135
by the way
these for repeater, never changed them myself so need to confirm that these are correct. Give Chris a call at JDM and he let you know
http://www.jdmperformance.co.uk/item_de ... rodID=1546