Originally Posted by Braumin
Yes if you over torque you can warp the rotors. Unfortunately this is a one way process. Re-torqueing them now won't unwarp them and your pulsation will likely be with you until you change the rotors.
Lots of shops just use an impact to blast the lug nuts on. It's a terrible practice.
That sucks, they're brand new rotors too lol. Oh well looks like I'll be doing brakes again this Spring