I've come across a web site several times in the past that tells instructions on how to remove the rear subframe mounts...anyone know where this is, i've been searching for quite some time. thanks.

it's an easy job -

http://e21bmw.net/tech/subframe/index.php

:buttrock there it is! thanks man.

Very striaght foward. Hardest part is locating the stands. When lowering the subframe make sure to not let it hang to low as the drive shaft is still attached to the diff.