HOW LOW SHOULD I DROP IT?, I MEAN I DONT EVEN HAVE THE 16 OR 17 INCH RIMS I AM GOING TO GET ON IT YET, IT STILL SITTIN' ON THE STOCK15- I DONT WANT IT SO LOW THAT EVERY BUMP I HIT IN THE STREET THE CAR IS BOUNCING LIKE ITS GOT SWITCHES

or the tires are going to be rubbing everytime i make turns , have a load in the car etc.... - WHAT KIND OF LOWERING KIT SHOULD I GET?