p90d

Has anyone done this? If so, how much was the spend. I currently have the Insane Mode one, but want a little more "smiles connected to right foot".

Hi! I had an interesting conversation with my Tesla Service department that apparently told me that some of the Model X P90D is upgradable to P100D by Tesla themselves. However before they were able to quote me, they told me that mine is not eligible because of my VIN. Does anyone know the...