ia there a limited slip or a mini spool that i can get for my 280z where do i find one

There is a group purchase for a clutch pack unit, $500 instead of $750 or so. Or there is a Quife option for about $1200, which I'll be getting, worm gears instead of clutch pack.

http://www.hybridz.org/phpBB2/viewtopic.php?t=19244