well..headed off to the local junkyards (luckey enough to have about 8 in my area...) and im probably gunna grab some rear disk of a 90-93 teg if i can find them...now i have a few questions on the matter... I know i can also get them off a crx (90-91 i believe)..now i konw i need the rear trailing arms as well as the calipers rotors and the ebrake cable..now my questions are as follows

Which ebrake cable do i need? IF is it if i get CRX disc i need a crx cable or what...little confused there...

also...what is the deal with the Proportioning Valve...im not to sure on how to intstall it or where it goes..if someone could please explain this to me i would be very happy<--like that guy


thanks