ok so i installed my eibach springs a couple weeks ago and never had a problem with suspension til my motor head broke...yeah yeah i know takes a lot for it to brke..long story but anywho...ever since it came out of the shop its been crazy vibrating...ive already balanced everything but why does it still vibrate?!? plus on top of that whenever im in first goin to second it sounds like the tires are rubbing but ive already takin it in and they say nothing is hitting anything...anyone got some answers as to what it could be?!?! thanks!