Dear Chris, its definitely not the suspension compression. If you hold the gear stick and just tap brakes then it feels like the engine or the whole gearbox moves with a jerk. movement or the this jerk is load and obvious. In the beginning there was a issue with the front warped disks which were replaced and then the bushes I mentioned were changed but the problem still remains. there is definitely a major movement in the front suspension front and backwards. all the bushes on the front suspension are checked and are fine.