The rear end wasn't checked or aligned but after you guys brought it up I measured it for square from several points and it appears to be sitting straight in the frame but if this sector doesn't help I will find a shop that can check the alignment more accurately. I did do the test that someone suggested: jack the front end up and start the engine and see if the steering wheel drifts to the right and it did, this was supposed to indicate a BO PS sector so this is part of my logic for replacing the box so at this point I'm not guaranteeing anything, just hoping.