Originally Posted by italyix
Thank you. My previous DD was an Evo IX with track suspension (12kg F and 16Kg R spring rates) along with full engine mounts and rear suspension mounts. The car did not vibrate at all.
Cool, another previous Evo owner in the bay area! I had 2 Evos prior to the M3. I think you'd have to do a lot to an M3 to even approach the harshness of the Evo.