Originally posted by MY B18c
you half to take it to a trans shop because it needs to be machined to much trouble if you have a gsr you really dont need a lsd it would be nice though
You're absolutely wrong. The only "special" adjustment to the whole process is ordering the right 79.5mm shim. The factory service manual comes with a table that tells you which shim you need to order to get the torque to come in. If anyone wants I could even scan the page and email it to anyone interested.

Its a breeze.