Originally Posted by black&white

Re-shimmed my rear subframe to oem location, made sure everything was torqued to spec and still have no idea why my rear end feels unstable after higher speed accel/decel. Feels like it wants to track on its own. Any ideas?
(I got an alignment at a local two letter named performance shop two weeks ago but "there alignment printer was out of paper", so I don't know what before adjustment was or actual after other than the dude handwriting it down, suspect?)

oh, and put on a turbo blanket finally.