it is the linear gc coils that are compressed by weight and with the car as low as it is they are not moving for sure. has anyone else had knock probs with the car dropped lower. at first i thought the half shaft was hitting the sway bar linkage so to test i jacked the car up on stands and jacked the a arm up and they were not close to touching. then i look at the exhuast i have and that was not it ethier. can bearings make simalar bad cvboot noises. just on turns to the right with a little hard acceleration.